This add prevents your computer from being irremediably corrupted by playing Black MTired of people using your computer for bad reason? Especially those silly friends of friends present with no reason at your party and trying for the fourth time to put a Black M song in the queue?
This extension is the one you were looking after. Simply install it and it will immediately close any tab containing the words "Black M".
--- New feature : add other black(m)listed artists with Black M by default !