Or maybe just stop telling people what cases are "legitimate" reasons to protect themselves and what cases aren't.
I know multiple people who have gotten death threats because of technical comments they made online, or just for having the temerity to exist as a member of a minority group. Not the vague "I'm going to kill you" kind, the "here's a picture of your front door on Google Street View, and an unsolicited pizza, I could SWAT you at any arbitrary 3am, have fun being afraid" type.
I don't feel like the solution to this is having victims set up LLCs.