The city is already making money off the program. The initial cost of the program was paid for in the 1980's You are missing the point of the program in that the cars don't just sit in driveways but they are seen moving about. How many times have you been in your personal car and seen tons of speeding and other violations and how many times have you been in your take homw car and everyone seems to be obeying the law? How many accidents has this kept from happening? You can't calculate it. You cannot