I hide this site at all costs, we LBS have to have our secrets too I do the selected history deletion too and my iPhone is locked because of my work email. I never leave my phone unlocked for her to see.
You are right about these boards, they are a godsend. I was in shambles emotionally after the bomb and could barely function. It stinks that we are all here and in pain but it is good to be able to talk to people who know the pain you are going through and to learn from their successes and mistakes.