registrar squatting

I have hundreds of domains registered at this certain registrar. I noticed whenever certain domain expires and I do not renew and it is "dropped" the term they use, they actually pick up that domain. The thing is they only give a 15 day renewal period and anytime after if you want to renew you...

I have hundreds of domains registered at this certain registrar. I noticed whenever certain domain expires and I do not renew and it is "dropped" the term they use, they actually pick up that domain. The thing is they only give a 15 day renewal period and anytime after if you want to renew you...