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:

As @khamenei_ir knows, the best biological defense would’ve been to tell the Iranian people the truth about the Wuhan virus when it spread to #Iran from China. Instead, he kept Mahan Air flights coming and going to the epicenter in China, and jailed those who spoke out. https://t.co/nL1FUY4T4b