My 
response to this weapons-grade gish gallop:
Tiananmen square massacre
- The Tian’anmen Square ‘Massacre’: The West’s Most Persuasive, Most Pervasive Lie.
- 1989 Tian’anmen Square riots
- A Note on the Tiananmen Protests
- Images from Tiananmen 1989 the West never shows (NSFW / CW: violence and death)
- ‘Tank Man’: the full footage. Tiananmen Square, Beijing, 1989
their genocide of the Uighur people
This bullshit never ends, does it?
- https://lemmy.ml/comment/8588979
- A Reddit AMA Claiming To Be A Uyghur Quickly Exposes A CIA Asset Slandering China
their oppression of Hong Kong
Hong Kong was the product of the UK’s century of Chinese oppression, and their 99 year lease on oppressing Hong Kong ended in 1997.
steal Taiwan’s sovereignty
Taiwan is only considered sovereign by eleven countries, most of which are micronations like the Holy See, the Marshall Islands, and Tuvalu: https://en.wikipedia.org/wiki/Political_status_of_Taiwan
was a bigger crime
Having both on hand is probably better. Sharing both at once (here’s a full version and a shorter edited version if you don’t have the time) would be best by far, them refusing to watch a 1 minute edited clip shows their ignorance, and they can’t fall back on the “it’s edited and therefore fake” if the full unedited version is right there.