Roger Waters tells Facebook CEO to Zuck off after 'huge' song rights request

Ex-Pink Floyd uber-grouch calls social media mandroid 'one of the most powerful idiots in the world'
Grouchy former Pink Floyd bassist/vocalist Roger Waters launched an expletive-laden attack on human-impersonating Facebook CEObot Mark Zuckerberg after receiving a request from Instagram to use one of his songs in a promotional film.…