I would use a tool like this as our product does need hustling tools.

I used my own email id(plus a few more) and my actual email wasn't in search results. Looks like they just do standard string combinations.

Our aim is to source publicly available information and build a profile of a prospect for use by our clients. Maybe I am missing something and if I could see an explanation of their process that would engender more trust in their results.

Back to writing my own data mining tools..