How do you stay logged in if there's no cookies?
It also looks like they try to do too much. Cure-alls cure nothing (thanks for the quip, Sawbones podcast!)
"We don’t track you personally and we never sell your personal data. Here is what we track: we track how users use our site in general so that we can make it better. We are monitoring traffic, usage activity, site performance, and we use general analytic tools so that we can improve your experience. We do not associate any of this data with you personally. We never sell or share your personally identifiable information unless required to do so by law."
I'm going to give it a try but for the sole reason Tim Berners-Lee is an advisor[1] and seems to still vouch for it[2] 3 years on
[1] https://twitter.com/timberners_lee/status/590726480696573952
[2] https://twitter.com/timberners_lee/status/976553383564840962
As for putting session IDs in URLs I would not advise that in any way, that's one unsanitized href away from Google being logged in as and indexing your user's private account data if done badly and a nasty bout of session fixation if done less badly. More information here: https://security.stackexchange.com/a/14094
In my mind, when I read HN comments, I assume all the people who post here know what I know and more but then there's a post that comes along that reminds me of the sheer gulf of knowledge that can exist even between people on such a speicalized site as this one.