"The Covid shot approved by FDA says (on the FDA site) there exists with the vaccination they approved "a serious risk of myocarditis"-- shown statistically by outcome--the precise etiology remains to be studied. So the press spins this and says " No scientific Proof""

I think you should review your facts:

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8305058/

(Excerpt)

"The bottom line is that the risk of cardiac complications among children and adults due to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection far exceeds the minimal and rare risks of vaccination-related transient myocardial or pericardial inflammation."

Or maybe you shouldn't. Hacking to the talking points is exceedingly important to TrumpeRINO frog boys even when their Dear Leader contradicts an ealier opinion, such as him now recommending covid vaccinations:

Trump Recommends Covid-19 Vaccines to His Backers

Former president urges reluctant supporters to get shots, calling them ‘something that works’