canvas fingerprinting

Infopackets Reader 'r clee' writes: " Dear Dennis, Every web browser I've used has the option to 'disable third party cookies'. Most articles I've read on privacy say not to allow third party cookies; however, recently, I visited tripadvisor.com to ... read a post, but found my comment wouldn't be accepted unless I enabled third-party cookies. Now, Google is telling me that my Firefox is 'outdated'. When I click the link to find out more detail, it says if I don't enable third party cookies, my email interface will switch to the plain vanilla HTML format ... [Is this] a stab at deeper data mining ... (view more)