I don't think that'll work for me, as I use 3rd-party Twitter clients that won't be able to pass a Twitter.com referrer. (And unless Twitter whitelists all URL

I don't think that'll work for me, as I use 3rd-party Twitter clients that won't be able to pass a Twitter.com referrer. (And unless Twitter whitelists all URL shorteners, the referrer likely wouldn't point back to Twitter anyway. But many of my friends use custom URL shorteners, and the Times wouldn't know to whitelist those… and the list of problems goes on.)