I'm almost sure they do, for the sole reason that when you get a few M$ to set you for life like this, you'd rather start erasing all kind of proof possible (ev

I'm almost sure they do, for the sole reason that when you get a few M$ to set you for life like this, you'd rather start erasing all kind of proof possible (even if your opsec is really excellent) to slowly start building-up your new life, maintaining evidences anywhere is stupid and those guys are far from stupid for being able to pull stuff like this.