The chance of getting myo- or peri-carditis from a vaccine is 1 in 200,000. Since this is caused purely by inflammation, it is mild and self-limiting.
The chance of getting myo- or peri-carditis from Covid is 11 times higher. Plus, since Covid-mediated myo- and pericarditis result from direct damage of the heart by infecting viruses, it is serious and can cause death. People have undergone heart transplants because Covid destroyed their hearts.
Sod off, Troll.
Give it up.