With Salt Lake City officials wondering why they have experienced a $1.5 million shortfall in parking revenue, I have written about a number of inventive ways the city has found to enhance that revenue through parking tickets. First, there was the case of the fading registration sticker. Salt Lake City was the only jurisdiction in the county that issued tickets for vehicles that had faded stickers due to an inferior dye. Then parking enforcers patrolled the Avenues, where many homes have no off...