Its not about the market. Come in contact with the man utd fans
and you will know, oops maybe you are one hehe. Never come in
contact with arrogant man utd fans before? Either you are lucky, or
maybe you are one of those arrogant people lol. But i felt you are
not :-). CAnnot stereotype man utd and their fans as arrogant? Well
you guys cannot stereotype chelsea and their fans as well. The
turtle dont laugh at the tortoise for being slow.
No club and thier fans are perfect. 
I am not looking to quarrel. Just my humble opinion, if you are
offended i offer my apologies beforehand.
Cheers man