You people know that that 70k number for Bayonetta 2 is just a guess of one of NeoGaf member, don´t you? The NPD report not even mention Bayonetta 2, Driveclub or Sunset Overdrive sales, they didn´t chart among the top 10..... check the first pages of the given topic.
http://www.neogaf.com/forum/showthread.php?t=932551