He is totally lawless. He believes he is above the law ... not just the President ....THE KING.
If it didn't happen to Bush, it's not going to happen to Obama.
Let the impeachment proceedings begin. He won't be convicted in the Senate ... but impeachment will demonstrate to the world that honest, sensible lawmakers know that he is unfit to serve.
I believe malfeasance in office is grounds for impeachment. Exceeding his authority as President would constitute malfeasance, no doubt.