MSNBC cropped video of the only man open carrying an AR-15 outside one of Obama's townhalls to hide his race (he was black), and then used the cropped footage to immediately launch into a discussion on whether armed protestors were "racially motivated". http://www.mediaite.com/tv/busted-msnbc-caught-dishonestly-e...
CNN's Chris Cuomo falsely told viewers that it was illegal for regular citizens to go online and view the Wikileaks documents, and that is was only legal for CNN to view them. https://www.youtube.com/watch?v=-beYBLrkNAg
CNN also abruptly terminates interviews and silences microphones when guests calmly start providing different opinions or news from what they want their guests to offer.
Terminating Congressman Collins https://www.youtube.com/watch?v=cbA5RE9eK08
Compilation of many other CNN cuts: https://www.youtube.com/watch?v=IdYRN8Clddw
They even silenced Bernie Sanders for a minute after he made a brief joke https://www.youtube.com/watch?v=vSBBaM1GCyY