I just received the following email:
Subject: People are checking you outWow Julian, you are very popular! Did you know that 2 people have already visited your PerfSpot profile!?!
Your PerfSpot website is:
Thank you for spending time with PerfSpot, please let us know if you need anything.
DO NOT reply to this email.
I am registered at PerfSpot since a few months now. I do not want to say: Please sign up at Perfspot and add me as a friend, since I have only two. I am glad that I do not need another social network. I just want emphasise on the fact that very often firms communicate with their users and/or customers in a very appropriate way. Especially web 2.0 companies should to do better, since happy, revisiting users are what makes them successful.