Big Tech Censoring Free Speech

[Big Tech] responded to the global coronavirus pandemic by banding together to pledge their cooperation in disseminating accurate information about the health threat and preventing the spread of misinformation.

So, what makes these techies health/medical experts? Indeed, what makes "the powers that be" experts? The powers had Jesus Crucified; Socrates put to death; William Tyndale executed; and when vaccines are at fault, makers are protected from lawsuits, and must go to an "admin hearing," violating people's right to a trial by jury.