Why does Null have a bunch of referrals?

[Syzyg]

And why are a significant portion of them lurkers?

 

[Dyn]

Because whenever he'd close registrations the easiest way to get a referral link was to DM him on twitter to ask for one.

 

[spergetti & NEETballs]

And why are a significant portion of them lurkers?

I wonder what portion of the userbase is lurk-only. Probably more than you'd think since you have less opportunities to notice someone who doesn't post or use the sticker function.

 

[Johnny Salami]

those are his failed diets, as referred by a doctor

 

[Moths]

People would superchat him for referrals