As a matter of fact, yes. The Muslim Brotherhood is tremendously popular and actually won the most recent Egyptian parliamentary elections, despite being outlawed by the Mubarack regime. Hamas is the Palestinian arm of the Egyptian Muslim Brotherhood, although it is increasingly being seen in a leadership role rather than second fiddle. Hamas' support has likely only increased since the December war.
I don’t know much about this Galloway chap, but he sounds like a true idiot. Waiting for that other idiot - Jimmah Carter - to make his comments. There are real loooons in the world. Every Country has ‘em.