Your gif. shows an apparently Vaxxed damaged Wagner Moura is standing in a damaged pool. Well done!
Yes, they could get this methodology to provoke an immune response, but it always ended up fatal in the end.
And we are supposed to believe they adequately tested this stuff in two years or so?
The evidence that has emerged indicates Pfizer lied in their test data. Depending on what article you read, they may have lied quite a lot.
I would much prefer to believe that you are right, and these vaccinations are harmless, whether they are effective or not, but I keep seeing evidence that leads me to believe they are not harmless. In some people they appear to be quite deadly.