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:

These voices of justice once again demonstrate that people can tell right from wrong. Once again, a few western countries failed in their attempt to smear #China on issues related to #HongKong and #Xinjiang. https://t.co/CPZD1QCvbY