ON THE DEFENSIVEHere it comes: subpoenas for WH aides Taylor and Miers, plus emails and documents – but not for Rove (yet)http://thinkprogress.org/2007/06/13/breaking-top-white-house-officials-subpoenaed/Former White House counsel Harriet Miers and former top Karl Rove aide Sara Taylor, who served as White House political director before resigning last month, have been issued subpoenas over their