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:

4. Chinese spox: As a Chinese saying goes, "Turn inward &amp; examine yourself when you encounter difficulties." We urge the US officials to respect facts. Every minute wasted on smearing &amp; complaining would be better spent on enhancing domestic response &amp; international cooperation. https://t.co/nNNGqT9EGz