[such_a_casual]

There is no implication whatsoever. It's explicit. This website has no need for your irl identity (or even just your identity as a programmer).

[maxerickson]

Okay, what are the dire problems that arise from sharing an identity with some rando site that you also put some numbers into?

[aaronem]

Utterly nonexistent, which is why I'm surprised to see people making such a big damn deal over it. The privacy implications of having an identifiable account on any of the services used for AoC login are enormous by comparison, but I guess there's always some folks who'll "strain out gnats, yet swallow camels".