The complexity is already there. GH went to the trouble of doing it, why not add another button that sets a cookie. Compared to what they've done it's peanuts.

The complexity is already there. GH went to the trouble of doing it, why not add another button that sets a cookie. Compared to what they've done it's peanuts. Heck, if the website was here (https://github.com/github https://github.com/github) they'd get a pull request.