Well what do you expect? These people get the word spread better than ad campaigns so for them to have early access benefits the sales.
I can only see the preorder on the US version of Amazon not the UKI want to play the beta!!!
I found a UK link for the PS4 version, signed up and got my code straight away, and all registered for the beta.
Also Treyarch have said the supply drops are not returning from AW. Praise the lord.