People in wheelchairs are invisible, or have you never noticed how people look away when they see cripples?
No, the recuring theme on lost is, parents are bad.
Non spoilers for UK so far.
Jacks dad, drunk doctor, convinced Sawyer to kill a guy who turned out to be innocent.
Lockes dad, evil millionair pretended to like his son after abondoning him for 40 years purely to steal his kidney.
Suns dad, evil crime lord
Walts mum, evil bitch who ruined his dads hopes and dreams, then stole his son away from him, not even letting him read the letters he used to send him.
Hurleys mum, control freak never letting her son leave her side.
Sawyers mum, had an afair with a man that ended up stealing all sawyers dads money.
Sawyers dad, killed his mum then himself, all in front of sawyer.
Jins dad, not actually a bad man at all, but Jin had shunned him most of his life as he was ashamed he was a simple fisherman, until he himself had sunk lower than he perceived his dad to be.
Charlie, dont know about his parents, but his brother sure is an arsehole.
Claire, her parents we dont know about, but the father of her child was a right twat who abandoned them both as soon as she got knocked up.
I dont think I have missed anyone, but from what I have read about season two, the worst dad is yet to be reveiled.