Why would the Obama White House have invited erstwhile IRS Commissioner Douglas Shulman to visit 1600 Pennsylvania Avenue 157 times during his tenure, which is far more than anyone else – including top cabinet members? Considering the claim of Obama apologists that the president couldn’t possibly know what the IRS is up to, what with the government being so large and all, it sure seems like the White House made a priority of keeping tabs on this agency’s activities.