Not much black music in the Proms or on Classic FM, jlcm, and many white artists have won MOBO awards.
There is a Christian Police Association which is open to officers of all races and colours but does exclude non-Christians. You can make a donation here:
https://www.give.net/cpa_national//oneoff
There is also a Gay Police Association for homosexual and lesbian officers.
It is because this is a free country that minorities can be represented.
If you really want to buy modern Nazi mugs you can. If a council doesn't want a local market to sell them, they can ban their sale.