Monday’s candidate filing deadline set the field for the first wide-open election in half a century for Tarrant County district attorney. What do you think the district attorney should do more of, or less of? Should Tarrant County be “tougher on crime” (if so, which ones?) or thriftier with public resources?Send no more than 150 words with your name, address and phone number to email@example.com. The deadline is Wednesday for publication next Monday.