Where are the articles coming from? If it is automated then I you did not write them. Is there copyright issues that could crop up?
There are a few things that can help you tell (as mentioned spacing can be one, and the meta generator tag is a big one), but if someone wants to...
Anything you do is pretty much going to be crackable. What most applications do is encode parts of the script with zend or another encoder.
I tired adding feedback for a user I just purchased a site from, but I get a permission denied error
To be honest, I would be interested by buying one of the sites (like the photo site or the video site), but it seems like you just stole content...
I added to your rep, not sure if thats the same thing as feedback...But thanks for the fast smooth transaction!
Separate names with a comma.
