[lern_too_spel]

> I would really like to know how it is possible to produce sperm not being male

Here is somebody who wasn't male according to your original definition producing sperm after surgery. https://www.thepinknews.com/2019/12/09/testicle-transplant-s...

> If someone believes for example, they are Apache Helicopter, good for them.

Certainly. That's no skin off my back, just like people believing in magical invisible beings and praying to them doesn't affect anybody else. Both groups can believe what they like.

Legislating who gets to identify as what when it's not hurting anybody does make society worse, just like the people who believe in magical invisible beings legislating what everyone else can do based on the voices they hear in their heads also make society worse. That is a problem worth fighting against.