[joecool1029]

> How heavily has RT been censored in the USA?

It hasn't been. Probably more accurate to state that when it was carried on cable media they broadcast a bowdlerized version. Al Jazeera did the same thing when it was carried by cable/satellite in the US: https://en.wikipedia.org/wiki/Al_Jazeera_America

This was the RT channel you're probably thinking of: https://en.wikipedia.org/wiki/RT_America