I think this falls under the law of unintended consequences.
While it is intended to ensure purity of clothing for muzzies it also provides the same protection for infidels.
It is a very enlightened approach: win-win for everyone.
Sharia law gets ingrained in the wider society....
People living within a bubble cannot cope with even the least intrusion into that bubble.
I would coat the insides of the machines with bacon grease.
Let them try to wash THAT off.