I love repeating myself but here ya go. The actual paint sellers who sell this paint every week, like myself, have these prices.

http://www.tf2outpost.com/trade/16148532 - 1 key 3 ref

http://www.tf2outpost.com/trade/14540473 - 1 key 2 ref

http://www.tf2outpost.com/trade/12931558 - 1 key 3 ref

http://www.tf2outpost.com/trade/14793696 - 1 key 3 ref

http://www.tf2outpost.com/trade/16530925 - 1 key 2 ref

http://www.tf2outpost.com/trade/16393393 - 1 key 3 ref

and of course my trade

http://www.tf2outpost.com/trade/10175254 - 1 key 2 ref

So with key inflation these prices, if anything, shoud be rising, not falling. Proof is right there, definitely down vote.