The point is Dan is that people who live in glass houses should not throw stones This articel is from Deal Husdon who AFT-Michigan using to trash Romney.
Deal Hudson, hypocrisy, and disclosure (Hudson 1994 activities)
http://hugoschwyzer.net/2004/08/30/deal-hudson-hypocrisy-and-disclosure/
Off the Kuff
http://www.offthekuff.com/mt/archives/004040.html