There's an old Washington maxim about being careful because 'what goes around almost always comes back around'
President was in his element, talking to cheering supporters while ignoring White House Correspondents' Dinner for second year
Chief executive's 2016 campaign exercised poor judgment in some respects, but House investigators found no evidence of active collaboration
Robert Menendez did not report a donor's gifts from over a six-year period, as required by congressional regs and federal law
New feature claimed to protect privacy could also empower gov't officials to erase evidence of wrongdoing by timing its disappearance