How do i beat a speeding ticket in dade,fl?

my girl went down to florida for vacation and got a speeding ticket. I lived down there and got a speeding ticket myself so i know that lawyers send alot of flyers to your house when you get a ticket, can some one give me the info for a good lawyer that make sure you get no points and beats ther tickets she got it in Dade county.i paid like $70 for them to take care of my ticket