[ckosidows]

The person you responded to didn't say anything about harm to themselves. They said there's nothing stopping them from donating even though they're aware of the PFAS contamination in their area.

And from what I understand, PFA contamination has no bearing on whether or not you can donate.

[TaupeRanger]

The post implied that doing a “blood oil change” was potentially a good thing. My point is, we don’t know either way, because a study hasn’t looked at that question for health outcomes. It could be doing more harm than good, the parent commenter doesn’t know.

[abracadaniel]

They linked a study in their comment.