This came up in another thread, and seemed like a decent topic. I say he does, but I'm not a SC Justice, and apparently the SC has avoided the issue.
This essay takes the left wing view, and I am not endorsing it's general views, but it does touch on the main points...
Are Republicans "Pressure Testing" our Democratic Institutions?
Gerrymandering and attacking voting rights
Anti Civil Rights
Tax Cuts for billionaires who bought politicians
Protecting a president who is engaging in:
Using the government to make money
Obstruction
Collusion
Putting family...