— vintermann, Hacker News
I don't know who this person is, but adding "Hacker News" doesn't give their words more credibility. It gives them less, if anything.
Imagine I quoted someone and, underneath it, added:
— PM_ME_UR_FEET, Reddit
Both of these enjoy the same level of base, intrinsic trust to me: none.
And I'm saying you're better off without. That sentence is ridiculous enough already, it doesn't need the source to make it worse. But good on you for worrying about credit, do as you will.