I guess Cruz doesn't want to be elected.
FTA: The language of the press release, Cruz himself, and the other Republicans were clear, indicating that they do not believe that Americans who have refused the COVID-19 vaccination deserve to have their previous normal lives restored. They also offered no support for the rights of those who have naturally acquired immunity from the virus, which is at least as effective as the vaccine or better.
Link to article: https://bigleaguepolitics.com/ted-cruz-other-republicans-call-to-force-masks-on-unvaccinated-americans/
I think he probably exposed himself, literally, a long time ago, was given an out by the Trump admin, took it but is still paying his dues. They will keep him squirming a little so he doesn't forget what's at stake.
Read the article. OP's headline is misleading clickbait.