Haven't saw any thread (lately) started by sony fan comparing it sales to WiiU, since it doesn't make any sense... but we have saw some Nintendo fans saying how WiiU will do better than PS4, just don't know what kind of logic they are using... one of them even posted here not long ago.
duduspace11 "Well, since we are estimating costs, Pokemon Red/Blue did cost Nintendo about $50m to make back in 1996"
http://gamrconnect.vgchartz.com/post.php?id=8808363
Mr Puggsly: "Hehe, I said good profit. You said big profit. Frankly, not losing money is what I meant by good. Don't get hung up on semantics"
http://gamrconnect.vgchartz.com/post.php?id=9008994
Azzanation: "PS5 wouldn't sold out at launch without scalpers."