We have banned a lot in the last few days. It seems like they are using some special spamming or IP software and finding their way in to the forum again and again. It is not possible for banned persons to post again in the forum without any of these.
Screening new members for a while until this is eased up is not a bad idea.
My Birds My Foods & Supplements Always treat your pets as family members. We sent thee not, but as a Mercy for all creatures (Quran 21:107) There is no creature on [or within] the earth or bird that flies with its wings except [that they are] communities like you. We have not neglected in the Register a thing (Quran 6:38)