Why would someone run 2 AV programs on their PC?
You'd think so, wouldn't you?
I think Malwarebytes behaviour is a good answer though. You expect a company providing a piece of software or service to do a task would stick to doing the task, and not blocking software the user has willingly installed.
It's a short stop from that to faking system problems and offering fixes for an extra outlay of $$$.
Biting the hand that feeds IT
