I think that in all other cases, but sperm bank ones, biological fathers have been forced to pay. At least I've read all kinds of such stories. They can't make

I think that in all other cases, but sperm bank ones, biological fathers have been forced to pay. At least I've read all kinds of such stories. They can't make sperm bank donors pay child support or else no one would donate, ruining the chance of having kids for a lot of people.