Can't stand smug Charlie but thought the questions were good and he made a fair stab at trying to shut Cameron up and get an answer. Failed though.
Deflecting the question about poorer people losing out in the 12bn welfare cuts to "we took child benefit away from better off families" 
Blustered over the fact that many people using foodbanks are actually in work.
And changing the DLA into the PI?? was like something out of Yes Minister.