Thank you for your watchfulness! We will definitely take measures to prevent spammers from writing in this thread. In the future, we will pay attention to the users who writes comments. As a thank you, we give you a special promo code for 10FS (in the PM).
I know it Sir, but also we can't know who is in control of this account, and because in this forum users (including me) try always to keep spam away from the good content, every users try to do his best to keep forum cleaned. Put them in your ignore list, and you'll be sure that they won't spam anymore in your thread, and your thread will be more cleaned.
PS: I've sent to you a PM

Thank you for your advice! Now we'll keep a better eye on who writes comments here. Would you be so kind to tell us how to put someone to the ignore list, please?