Advertisement Washington: Roger Waters says Mark Zuckerberg asked to use one of Pink Floyd’s most famous songs to promote Instagram. Waters’ response to the man he calls “one of the most powerful idiots in the world”? “No f—ing way!” At a recent New York City event at the People’s Forum to advocate for the release of Julian Assange — the WikiLeaks founder imprisoned in London — Waters produced a printed page of a message he said he had received “on the internet” that morning. Roger Waters and Mark Zuckerberg Credit:The Age In a video shared on Twitter , the 77-year-old former frontman and main songwriter for Pink Floyd said, “It’s a request for the rights to use my song