Slavery and Islam: A topic that should have been settled 1500 years ago, but it did not

There is a tremendous amount of Islamophobia out there.  A lot of it is a result of genuine racism, vicious xenophobia, political posturing and regular good-old mean spirited people. But some of it is also avoidable if some Muslims do not carry on living like extreme idiots in some cases, and like racist bigoted hateful people who just use Islam to cover up for their evil spirits with a facade that tricks simple-minded Muslims as much as it confuses many non-Muslims in a way that make islamophobia more tolerated.