I can confirm that, I use clickpass + openid to log in and about once every fortnight it just refuses to log me in for a day from my phone (it says "bad openid"

I can confirm that, I use clickpass + openid to log in and about once every fortnight it just refuses to log me in for a day from my phone (it says "bad openid" or something like that). The site is still usable though so it's just a minor annoyance.