On Thursday, Ilya Shapiro, a authorized scholar, introduced his victory within the campus free speech wars: After a suspension and an investigation over a sequence of tweets, he was cleared to take his new job as a senior lecturer and government director at Georgetown College’s Heart for the Structure.

However the reinstatement was not an unequivocal vote of confidence. Underneath hearth for writing that President Biden would nominate a “lesser black girl” for the Supreme Courtroom, he had been cleared on a technicality — that he was not but employed by the college when he posted the tweets.

That turned out to not be sufficient. On Monday, in a head-spinning reversal, Mr. Shapiro introduced that he was stepping down. Each bulletins — of staying in his job and leaving his job — have been made in The Wall Road Journal opinion part.

“I must be continually strolling on eggshells,” he mentioned in an interview on Monday after his second opinion essay appeared on-line.

Mr. Shapiro’s about-face is the second case in two weeks of school leaving a high-profile college amid a speech dispute. Final month, Princeton College fired a tenured classics professor, Joshua Katz, in what many conservative activists believed was punishment for a 2020 article within the on-line journal Quillette that criticized a slate of what was billed as antiracist proposals by Princeton college, college students and employees.

Princeton mentioned he was not being fired for his speech, however for not being absolutely cooperative with an investigation right into a sexual relationship with a scholar, which he had admitted to and been punished for, however which was resurrected through the controversy over his views.

Mr. Shapiro, 44, a Princeton alumnus, had been certainly one of Dr. Katz’s supporters. Writing in The Nationwide Overview after Dr. Katz was fired, Mr. Shapiro mentioned, “The firing of Joshua Katz reveals that Princeton not stands for tolerance, respect, good religion, and excellence.”

On Monday, Mr. Shapiro mentioned that Dr. Katz’s firing “was positively in my thoughts as a part of the consideration of what to do, over the weekend, not due to any sexual misconduct, however just because his case reveals that something can be utilized as a pretext to punish wrong-speak.”

He mentioned that given his expertise, he had no present plan to return to academia. “Academia has turn into an illiberal place for anybody, not simply conservatives however anybody who seeks the reality,” Mr. Shapiro mentioned. (He calls himself a “classical liberal” however says others describe him as a libertarian conservative.)

The intolerance, he mentioned, was enforced by nondiscrimination and antiharassment workplaces resembling Georgetown’s Workplace of Institutional Range, Fairness and Affirmative Motion, which investigated him. “It is among the most pernicious elements of latest developments in academia the place it’s form of an Orwellian scenario, the place within the title of range, fairness and inclusion, bureaucrats implement an orthodoxy that stifles mental range,” he mentioned.

A spokeswoman for Georgetown, Meghan M. Dubyak, mentioned: “Whereas we defend speech and expression, we work to advertise civil and respectful discourse. In reviewing Mr. Shapiro’s conduct, the college adopted the common processes for members of the regulation heart employees.”

Mr. Shapiro’s troubles started with a tweet in late January, a number of days earlier than he was to start working at Georgetown Legislation, and simply as Mr. Biden was choosing a Supreme Courtroom nominee — who he had promised could be a Black girl.

“Objectively finest choose for Biden is Sri Srinivasan, who’s stable prog & v sensible,” he wrote. “Even has id politics good thing about being first Asian (Indian) American. However alas doesn’t match into the newest intersectionality hierarchy so we’ll get lesser black girl. Thank heaven for small favors?”

Mr. Shapiro shortly apologized for the tweet, calling it “inartful” and deleted it. Attempting to suit his message into Twitter’s quick format had not helped, he mentioned on Monday.

Final week, on the identical day Mr. Shapiro declared that he had beat cancellation, the dean of Georgetown College Legislation Heart, William M. Treanor, issued a press release on the case.

“His tweets might be fairly understood, and have been in reality understood by many, to disparage any Black girl the president may nominate,” Mr. Treanor wrote. “As I wrote on the time, Mr. Shapiro’s tweets are antithetical to the work that we do at Georgetown Legislation to construct inclusion, belonging and respect for range. They’ve been dangerous to many within the Georgetown Legislation group and past.”

Georgetown is devoted to free speech, he mentioned, however that “doesn’t imply that people could say no matter they want, wherever they want.”

The dean mentioned he had been involved about whether or not Mr. Shapiro might be an efficient administrator if his tweets have been seen as hostile to sure teams.

Mr. Shapiro mentioned that whereas giving up the job was an enormous step, he had foreseen the chance. “Throughout my purgatory, throughout this sham four-month investigation, I used to be approached by numerous organizations and I made my very own preliminary inquiries about making ready for if Georgetown was going to fireside me, or if I needed to depart finally,” he mentioned.

In his opinion piece, Mr. Shapiro faulted Georgetown’s speech code for being primarily based not on an goal customary or the speaker’s intention, however on the response of those that heard it.

He argued that he might run afoul of the principles by, for example, praising Supreme Courtroom selections that may overrule Roe v. Wade and defend the correct to hold arms.

He additionally argued that inflammatory tweets that mirrored the prevailing orthodoxy weren’t punished, citing Carol Christine Honest, a professor within the College of Overseas Service who had tweeted a couple of “refrain of entitled white males justifying a serial rapist’s arrogated entitlement” through the affirmation of Justice Brett M. Kavanaugh. “Bonus: we castrate their corpses and feed them to swine? Sure,” she continued.

Professor Honest mentioned on Monday that on the time she made the tweet, she was already a goal of loss of life and rape threats, and her posts had turn into “performative.” The fallout, together with threats to “aged women working within the eating corridor, college students within the library,” had been so dangerous for the group that she had taken a analysis depart to go to Afghanistan, the place she felt safer.

Professor Honest mentioned she was certainly one of just a few Georgetown college members who signed a petition supporting Mr. Shapiro after the ruckus about his posts. And she or he mentioned that with out figuring out him, she didn’t suppose his tweet was racist, on condition that “he truly put ahead an individual of shade.”

However scholar complaints are “the loss of life knell,” she mentioned.

“I’m a basically principled individual,” she mentioned. “I’ve no persistence for cancel tradition. None. And I don’t care who’s arguing for the cancellation.”

Susan C. Beachy contributed analysis.