My post has been removed, why?

first of all thanks for this blog,
i posted about food around 20 minutes ago, but now my post is gone, it has been deleted, could you please tell me why?
at least, write some notification why you deleted my post. my post wasn't contained racism, harrassment or bad words on it.
thanks. :-(

Hi tiptop!

Your post had commercial purposes.
This is not allowed on the forum.

Regards
Armand

Hi Armand!

Thanks, now i'm clear

Regards,
tiptop