From the video, it looks like a small enough wedding that it was not a wild party, but large enough there was a coordinating team who did not clean up: https://twitter.com/christinaqi/status/1719988127048352182
Gotta love Twitter outrage culture.
It's not the specific case here that I find a problem, rather the compounding effect of all of us destroying a bit of vegetation until the planet is paved in asphalt and trash