With the full House of Representatives expected to vote on impeachment Wednesday, it seems appropriate to point out—again—how if Democrats’ public sentiments about impeachment were sincere, and not purely partisan, they’d have impeached Obama for the very same things… many, many, many times. In addition to “abuse of power,” Democrats have charged President Trump with “obstruction of Congress” over the refusal of the White House to simply allow individuals to testify. The Trump White House, like his predecessors’, is very much aware of the separation of powers, and hasn't given Democrats open season to call any witness they want to...