Golf Odyssey knows how to woo subscribers. After we failed to sign up for one of its subscription offerings, the site sent us this email, offering three issues for free with no credit card. It's definitely not a best practice that any subscription site should employ from the get-go, but it can be a great tactic for wooing wary consumers. And by tying the offer to a newsletter, you can continue to market to these consumers. We also like the personal signature with a phone number -- that's a great...