One of my sites seems to be getting far higher rank and relative impression share in Bing than it does in Google. Are there any known reasons that might cause such an odd thing? Normally I hear people complaining about the opposite around here. Oddly enough, this site had roughly the same linking strategy as some other sites I have, yet is the only one exhibiting this. Tier One linking is heavily PBN, guest post, and "authority" site. Tier two is mostly social linking. Anchor text is highly diverse, and raw URL and brand are used as well.