Ron Johnson actually said...

We could use a public debate regarding all things vaccine, the profit, motive of it, and everything else.

He said you do that, then scientists are going to be more interested in their grant, in obtaining a grant than pursuing truthful science.

My guess is the smoking gun exists somewhere under these heavy redactions.

Again, that's the rationale they used. The thing they really scared the public on was the 1918 Flu Pandemic.