Junk is what you keep around. It only becomes garbage when you throw it away. Most of the time, a man's semen is junk, not garbage. In law, the value of the goods has no bearing on guilt or innocence. Only on the sentence.
Theft is an absolute term, like pregnancy.
Let's forget how you acquired the sperm. But I can't forget that Menachem is entitled to know about his fatherhood. And you don't have to fly to Israel to tell him. He told me so. You two barely met.