The OP lives in UK, which has a a justice system.
Sharia law is only allowed if the participants accept it, and only in very minor issues.
To present such argument for theft in UK suggests your apathetic attempt at demonising other countries.
In USA the thief might be shot and killed, but we don't advocate for that in UK.
I wonder if Keitai agrees with your sentiments. I wonder what your views would be had you suffered similar loss and then had to replace the tools to put bread on the table.