Another thing among thirty favourite things from my fiftieth year:  Facebook!  I love Facebook!  And, this, from someone who was/is so adamantely opposed to MySpace.  Adamantly opposed.  As for Facebook “safeguards” — I have opted for the “no ads” on the sidebar and I don’t add many “applications” and don’t add people I don’t know — but it’s totally not an “anonymous” atmosphere.  There’s no real anonymity on Facebook.    A “safeguard” I have to personally adhere to is:  I’ve got to be *very* careful to watch the clock and not spend too much time browsing Facebook!   Warning:   It.…