Thanks to Jocelyn Bowie for pointing me to a very interesting recent opinion in the case of Ferguson v. McKiernan, — A.2d —, 2007 WL 4555436, Pa., December 27, 2007:
A man (McKiernan) agrees to provide sperm to an unmarried woman (Ferguson) who wishes to become a single parent but wants to use the sperm of someone she knows rather than an anonymous donor. The man agrees not to seek custody or visitation of the child, and the woman agrees not to seek child support. The woman