Spamanography
Dear Business person , We know you are interested in receiving cutting-edge news . This is a one time mailing there is no need to request removal if you won't want any more . This mail is being sent in compliance with Senate bill 2516 ; Title 4 ; Section 304 . This is NOT unsolicited bulk mail ! Why work for somebody else when you can become rich within 18 weeks ! Have you ever noticed people are much more likely to BUY with a credit card than cash and more people than ever are surfing the web . Well, now is your chance to capitalize on this ! WE will help YOU decrease perceived waiting time by 200% and turn your business into an E-BUSINESS ! The best thing about our system is that it is absolutely risk free for you ! But don't believe us . Mr Ames of Massachusetts tried us and says "My only problem now is where to park all my cars" ! We are licensed to operate in all states ! We beseech you - act now . Sign up a friend and your friend will be rich too ! Thank-you for your serious consideration of our offer !
Spam Mimic: text to spam steganography.
Kinda sorta cute, but you would need to stenographise _encrypted_ text, and even then exchanging spam between associates would seem odd. Current Usenet spam often adds random junk at the end to fool checksum-based cancel-bots - that’s a promising stenographic channel.
Sorry to seem humourless, but the UK government has lately taken it upon itself to outlaw privacy (in a move expected to have bugger-all effect on terrorism).