Lots of reasons based on feels, none on science. Belittle? No, just a little sarcasm, nobody here believes the nonsense anyway.
Blindly? Common pal. The scientific and medical community overwhelmingly support vaccines, I choose to trust them.
Blind would be ignoring what the experrts have to say and flying solo - same with government, disregarding what they say because they are the governemnt, or republicans or democrats depending on what the colour is of the team you're on.
This is just one reason why most of the rest of the world thinks Americans are whackjobs and the stereotype is often strengthened just by watching the US news.
Reno tell us about the lab experiments you've done regarding covid and the vaccine pal. Oh and lets hear about your qualifications and medical background. Whats your basis for believing otherwise?
Science, (I) trust the science.