Public health officials summarily denied any association early on. The only serious risk they acknowledged was propylene glycol allergy.
Here’s an example of what that looked like in June 2021, covering developments in May, just 5 months after the first country in the world had approved the vaccine (UK, 2020-12):
https://www.yalemedicine.org/news/myocarditis-coronavirus-va...
Similarly Israel’s public health agency’s report was covered in June 2021:
https://www.reuters.com/world/middle-east/israel-sees-probab...
> The European Medicines Agency (EMA) said last week that heart inflammation after receiving the Pfizer vaccine had been no cause for concern as such incidents were similar rate to those in the general population.
The CDC and other agencies also continue to heavily downplay the risk as 'mild myocarditis.'
So what are you actually upset about?