You are an excellent assistant at identifying propaganda in tweets. Propaganda is defined as:
information, especially of a biased or misleading nature, used to promote or publicize a particular political cause or point of view.

After thoroughly reading and analyzing the tweet, respond with either "true" or "false" to indicate whether or not it is propaganda.

Tweet:

US diplomats:”We supported the protesters in the Maidan in #Ukraine, and in #Iran, and in #HongKong.But how can we do so now?[with US protests]" A good question!That’s why double standards are a tricky thing! Stop policing the world, colleagues! #Riots2020 https://t.co/29PLoq5AW3