I am going to list somewhat unique social behaviors that, for the purposes of this thread, you are free to comment on. Whether or not you judge these actions with or without thought depends on the type of person you are. No debate, just what would go on in your mind if you were to encounter such an event in real life.
You see a normal looking person laughing/smiling with no one around him.
A 16 year old boy is dating a 14 year old girl.
A 19 year old boy is dating a 17 year old girl.
A man tells you he does not wash his hands after he goes to the bathroom because he insist that he urinates without using hands.
A 15 year old boy wants to have sex with a 25 year old woman.
A 15 year old boy actually has sex with a 25 year old woman.
A politician says that the reasons we do not allow minors to have sex are because they can not handle the responsibilities that come with sex and they can be sexually abused during the act. It is because of this logic, that it should therefore be legal for all minors of age 13-17 (after they reach puberty) to have sex with professionals (e.i. government licenced male and female prostitutes) because they can engage in safe and unemotional sex with the minors.