Former president Bill Clinton has some excellent words on Facebook and the communications culture that is developing in our country. Williams: “Do you have an opinion on Facebook as a movement, as a product, as an IPO? And did you buy in?” Clinton: “No, I didn’t buy any, no, I don’t have an opinion on the IPO. What I’m worried about is that for young people who send an average of 80 text messages a day on their telephones, and live on the internet, that it may make it harder for them now and for the rest of their lives to be present where they are. I think one thing is, I was the last president born—President Bush, I never asked him this, how…