ps4 9 million units sold?

[BillyBong]

jlmurph2 said:

PS3 is undertracked, like 360. Also, could mean shipped.

Did you watch the trailer?  It mentions 100 million units SOLD.. also, you say the ps3 is undertracked.. could very well be the ps4 that's undertracked also.  just going by numbers we do have..