i had bookmarked this post, i came back to see if it's still possible to buy travel tickets through bitnet.

http://bitforum.info still does exist but bitnet was bought up by uphold : "Welcome to Uphold. The Internet of Money. Uphold enables anyone, anywhere to move, hold, convert and transact in any form of money or commodity instantly and securely. Launched in November 2014,..."

it is technically possible to build a website that allows to buy anonymously with bitcoins from any e-commerce website that exists, does it exist ?