James Clapper lied under oath while testifying before Congress about NSA spying, and he suffered no consequences.
We have previously seen baseball players prosecuted for for the relatively trivial offense of lying to Congress about their personal steroid use.
Obama gave our intelligence agencies a free reign to break the law however they liked, without consequence, and I sincerely doubt the press would give somebody like Trump a free pass if his officials were caught pulling the same crap.