Trump was asked if 'presidential immunity' would apply to Obama before his trip to Scotland on Friday and the president suggested he'd done his predecessor a favor.

Obama's debt to Trump in the current president's mind? That the U.S. Supreme Court ruled last year that presidents have immunity for official acts.

The Jeffrey Epstein scandal is not going away, but President Donald Trump would like to change the subject. That might be why he accused former President Barack Obama of treason this week. The question now is whether Trump's administration will bring charges against Obama.