A bunch of our sites have like 2-3 thousand backlinks in yahoo site explorer and the backlinks were given by a huge auto approve scrapebox blast a few weeks prior. However, according to webmaster tools a bunch of our sites have like 16 backlinks or 1 and it is nonsensical. All the accounts are on the same webmaster tools account, and even one site has been deindexed. Is it possible to be deindexed for purely just scrapebox spam and nothing more Blackhat than that? Furthermore, is there some widespread penalty that can be given to the account. Any1 have any experience in this matter. I should also add this happened after adding analytics , however, one of our sites in the account, has maintained stellar rankings. Any input? Thank you