If you use Facebook - as I do - Facebook in all likelihood has a unique digital file of your face, one that can be as accurate as a fingerprint and that can be used to identify you in a photo of a large crowd.

If 98 out of 100 doctors tell me I've got a problem, I should take their advice. And if those two other doctors get paid by Big Snack Food, like certain climate deniers get paid by Big Coal, I shouldn't take their advice.

When you encounter seemingly good advice that contradicts other seemingly good advice, ignore them both.

To ask whether the mainstream media has a conservative or liberal bias is like asking whether al-Qaida uses too much oil in their hummus. It's - I think they might use too much oil in their hummus - but it's the wrong question.

Net neutrality isn't a government takeover of the Internet, as many of my Republican colleagues have alleged.

And I think that being able to make people laugh and write a book that's funny makes the information go down a lot easier and it makes it a lot more fun to read, easier to understand, and often stronger. So there's all kinds of advantages to it.

There's going to have to be investigations, and an independent investigation, into the Trump campaign and the Trump administration's relationship to Russia.