Just limit the number of first contact outbound messages a user can send per day to something ridiculous(like one). Response rates on free sites are abysmally l

Just limit the number of first contact outbound messages a user can send per day to something ridiculous(like one). Response rates on free sites are abysmally low because its not hard to write a generic message and send it out to every person you see, poisoning the well for every poor guy writing a well thought out message and waiting patiently at his inbox.