When word of the letter spread through the scientific community, several mathematicians and NAS members from all over the world criticized the academy's action. For one thing, they said, NAS had not previously criticized a member for holding unpopular beliefs, although numerous precedents existed. Furthermore, several Jewish former students of Shafarevich reported that he had helped to advance, not hinder, their careers; those objecting to the Press-Wyngaarden letter said that the NAS officials should not have based their allegations on hearsay evidence, but should have first checked the facts themselves.
On the other hand, some researchers expressed support for the sentiments expressed in the NAS letter, even though a number of them said they believed that the wording used was problematic. They contended that anti-Semitism is a grave problem in Russia and that Shafarevich, through his high standing as an eminent mathematician, was encouraging widespread religious intolerance in the country, ...