µ#2: Why the Posturing as if Pandemic was Over?

Why do people feel the need to posture as if the pandemic was over? What’s with the “no masks” pretension, with excluding and mocking people who still want to be careful? What’s with the denial of science? We know this is an evolving situation, that the vaccines don’t protect fully, that may still allow you to spread Covid – should we not protect all those who still need protection?