Steven Leighton über P2: ''"P2 drops the temp in the middle of the roast which you just should never ever do. Temp should always go up. Its the one Joe has talked about changing. It was from some advice he was given by someone who should have known better"'' ([http://www.hasforum.co.uk/viewtopic.php?f=4&t=82&p=790#p781 Quelle])