The murderer has never gone blind.
The murderer didn't own a Halloween costume shop in Sunnydale
The murderer wasn't turned into a rat.
The murderer didn't go to prom with Buffy.
The murderer wasn't Buffy's college boyfriend.
The murderer didn't dump Xander on Valentines Day.
The murderer isn't the key.
The murderer isn't in a band.
The murderer didn't try to kidnap Faith and take her to the watchers council.
The murderer didn't get left at the altar.
The murderer didn't kill Warren Mears.
The murderer didn't sire Darla.
The murderer wasn't split in half by Buffy.
The murderer didn't lose an eye.
The murderer didn't build the Buffy Bot.
The murderer isn't a God.
The murderer isn't Anya's former demon boss.
The murderer didn't kill Professor Maggie Walsh.
The murderer wasn't shot by a human.
The murderer wasn't secretly a gypsy.
The murderer didn't kill Kendra.
The murderer wasn't killed by The Master.
The murderer didn't work at an art gallery.
The murderer didn't flee with Andrew to Mexico.
The murderer wasn't eaten by Mayor Wilkins.
The murderer wasn't put into a coma by Buffy.
The murderer didn't turn into a giant snake.
The murderer has never had a chip in their head.
The murderer's mother wasn't killed by Spike.
Who is the murderer?