Change: have already been sold out. It’s that simple. Warning: Not everyone think it’s ethical, so do your homework before you try it. Have opinions about this service or a competing service? Add your thoughts by clicking EasyEdit or posting a new comment.   View changes from previous version. (Word count: 111)

Change: There were only format changes (bold, italics, etc.) in this version. See this version for details. (Word count: 100)

Change: There were only format changes (bold, italics, etc.) in this version. See this version for details. (Word count: 97)

Change: . With Jigsaw, you earn points by providing contact information of people who don’t know you are selling them out, and spend points by looking at contact information of people who have already been sold out. It’s that simple. Warning: Not everyone think it’s ethical,   View changes from previous version. (Word count: 97)