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:

.@UN was founded to serve as a venue for all voices, a forum that welcomes a diversity of views &amp; perspectives, &amp; promotes human freedom. Barring #Taiwan from setting foot on UN grounds is an affront not just to the proud Taiwanese people, but to UN principles.  #TweetForTaiwan