Forget wearing the useless mask.
The vaccine DOES NOT WORK!
The vaccine DOES NOT WORK!
The vaccine DOES NOT WORK!
Actually, it does - or it can.
What does not work is defining a primary vaccination series based on a trial that ran for three months and evaluated the endpoint at 144 days, and then saying that persons vaccinated according to the experimental schedule were "fully vaccinated" when it was impossible, by the terms of reference of the study in question, to say that.