What is a "sin" and does it even exist?

[TitoFan]

I’d say reading your posts without the slightest thought of stabbing myself in the eye is a reasonable definition.

Most of us have had the same thoughts at one point or another.

[Freedom]

Every culture in recorded history had some rules.

Sins, like sodomy and incest, are violations of a moral code. Without some kind of moral code of conduct, civilization would not be possible.