Just thought I'd post Irishlad147's video as I think he raises a lot of valid points here.
[video=youtube;sPc4jdA38OI]http://www.youtube.com/watch?v=sPc4jdA38OI[/video]
[video=youtube;sPc4jdA38OI]http://www.youtube.com/watch?v=sPc4jdA38OI[/video]