ΘΩΡΑΚΙΣΜΕΝΕΣ ΠΟΡΤΕΣ

http://q3pcjsc070.nation2.com/928927929932917931-913931934913923917921913931-913923923913915919-11-thing-youre-forgettin

It's been quite a while considering that we went over security doors, so we believed it was due time for a refresher. Let's start by reminding ourselves what they are and why we require them. What is a security