If a guy in his late twenties sees a 16 year old and thinks that he her, even if he waits until she is legal before persuing her, that guy is a pervert. And a lot of decent guys have been proven to be perverts.
I wouldn't be so sure of that.
S5 Spike: Entitled, Manipulative, Violent Stalker Scum.
S6 Spike: Entitled, Manipulative, Violent Abuser Scum.
S7 Spike: Entitled, Manipulative, Gaslighting Douche.
S2 Spike is shrewd, strategic, brutal, evil. Even when helping Buffy. This is an awesome Spike.
S3 Spike is a terrifying, evil loser.
S4 Spike is the best Spike. Handicapped, angry, determined to "Savage The Land" again. Hilariously evil. The peak season.