Is every PTC ad for another PTC site?
By mscott
@mscott (1923)
United States
July 23, 2008 10:12pm CST
Doesn't seem like 99% of all the ads on PTC sites are ads for other PTC sites? There are a few well established sites that show other ads but for the most part all I see are ads for other places to join so you can do more of what you are doing? 
No responses
