This might be "false personation" under California law. See California penal code 529.[1] This is slightly different from identity theft. It's a criminal offense. The key elements of this offense are that someone else impersonated you in some way, and they derived some benefit from doing so. Because this is a criminal offense, AngelList's TOS's arbitration clause does not apply. You can file a police report with the…
You have zero context for what happened here (could well be user error!) and yet you are encouraging an angry mob to go and SWAT someone.
If you want to play that game, I'm sure that filing false police reports -- or encouraging others to do so -- is a flagrant violation of California's penal code. It is you, John Nagle, who should be thrown in jail if this turns out to be a nothingburger (as is likely the case!).
Or we could all just calm down and report it as a bug. Jesus Christ.