Senate minority leader Mitch McConnell gave this very pointed speech about how the left is proceeding with efforts to curtail free speech that emanates from sources with opposing views. To skip the introduction fast forward to 5:10 on the timeline.
The entire remainder of the speech is well worth the time to watch. But at the very least, view the comments that begin at 11:40, 21:00 and 23:30.
UPDATE and APOLOGY
The embedded video keeps breaking down for some reason. It can be viewed at this link.