I'm not sure. I have a 2019 mbp 16 with a dodgy logic board and while it crashes even without charging on the left it definitely crashes more often when charging on the left. I'm stuck in limbo because I need my machine for work. Will take it in when I have a break.
Some threads https://discussions.apple.com/thread/250905859
https://forums.macrumors.com/threads/2019-16-inch-macbook-pr...