GRINDR, BLENDR. The Danger of ‘Hook-Up’ Programs. I am an optimist, a Cup Half-Full person.

GRINDR, BLENDR. The Danger of ‘Hook-Up’ Programs. I am an optimist, a Cup Half-Full person. These programs may be the hippest in social networking, but let’s not pretend — BLENDR & GRINDER is actually a Cuisinart of Booty telephone call.