>>81629953 (OP) I would guess the prevelance of siblings for anons here is similar to the general population. I don't think /r9k/ users are particularly special on average, either in positive or negative ways.
>>81629953 (OP) 3 Half sisters from my bio-dad's side, but we haven't spoken since he died in 2021. Even before then, we only spoke a handful of times since they made "First Contact" with me in 2012.