Years ago, Monroe Parker was traveling through South Alabama on one of those hot, sultry Alabama days. He stopped at a watermelon stand, picked out a watermelon, and asked the proprietor how much it cost. "It's $1.10," he replied. Parker dug into his pocket, found only a bill and said, "All I have is a dollar." "That's ok," the proprietor said, "I'll trust you for it." "Well, that's mighty nice of you," Parker responded, and picking up the watermelon, started to leave. "Hey, where are you going?" the man behind the counter demanded. "I'm going outside to eat my watermelon," said Parker. "But you forgot to give me the dollar!" the proprietor protested. "You said you would trust me for it," Parker called back. "Yeah," said the proprietor, "but I meant I would trust you for the dime!" "Mack,"…