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:

While Russia is taking drastic measures to protect people from #Covid19 and sending planeloads of help to Italy &amp; USA, @ChathamHouse is self-isolating from reality and common sense, spreading #disinformation and turning the pandemic into a propaganda tool. https://t.co/BWS0OuaiHf