How about you get a better grasp on the english language. I'll help...
See 5.
http://dictionary.reference.com/browse/irony?s=t
It's ironic because pretty much anything goes in Detroit. Highest crime rate in the country.
L.A. and Miami are well known to not tolerate crimes such as prostitution. There are sheriffs on every corner in L.A. and Miami. I can go days without seeing an officer in Detroit however It's the place I get cited.