Your phrase "relentless persecution" is easily applied to many non-religious interest groups constantly on the hunt for real or imagined slights that are often just attempts to delegitimize or even criminalize what are really just opposing points of view
just look at this thread and the whole hubbub surrounding the Collins announcement. Anyone who did not offer support for Collins, for whatever reason, was assailed. For the people controlling the discussion, there is only one acceptable response. "Don't be so judgmental," they judge. Or, as I noted above - you are perfectly free to be judgmental, so long as you judge in the affirmative. Otherwise, the mob explains, .