Rodrigo Barbosa wrote:
There are many definitions of graylisting. But since the "click here to validate your e-mail" is the most common on the mind of the people I have contact with, I'll assume that is the (main) one you are reffering to. Please correct me if I'm wrong.
That's not greylisting.
The only definition I've seen is at http://greylisting.org/
-- Rex