As soon as that person sees your Facebook account using the mobile phone of another friend of yours, the jig is up. Don't "vent publicly". Vent privately. If y

As soon as that person sees your Facebook account using the mobile phone of another friend of yours, the jig is up. Don't "vent publicly". Vent privately. If you do this a lot, you will have publicly offended a lot of friends of yours and it will backfire one day. One day someone will know who you are venting about, and copy it and send it to them just for fun.