Freedom of Speech and H.R. 1955

Though the authors of H.R. 1955 would likely deny that the bill could be used to crack down on free speech and legitimate political opposition, the talking heads on the main stream networks have made it very clear that they would like this kind of legislation to do just that.
Can H.R. 1955 be used to silence the voices of dissent?
Let's have a look.
brasschecktv.com
thomas.loc.gov