If you buy the proper one (read: no false alarms) & use it properly (read: let someone else speed a ways up in front of you) your likelihood of getting a ticket reduces dramatically.
Yep. What he said. First thing to do in our state and vicinity: disable K band EXCEPT in State or National parks.
"The French soldiers are grand. They are grand. There is no other word to express it." - Arthur Conan Doyle, A visit to three fronts (1916)