>> tammy sadek: we'd have gotten him a lawyer and told him, "no." >> john sadek: we've never heard of such a thing, you know, using college students for snitches or whatever you want to call them, stool pigeons or i don't know what you call them, you know? >> lance block: there's no parent that i know of who would allow their child or want their child to serve as a confidential informant. >> stahl: to set up a drug deal. >> block: yeah. i mean, it's too dangerous. no, i wouldn't want my child to do it. >> stahl: lance block is an attorney in tallahassee, florida, who opposes using young people caught for relatively minor offenses as confidential informants. >> block: these kids are being recruited to do the most dangerous type of police work. they're going undercover, with no background, training, or experience. they haven't been to the police academy. >> stahl: so they are basically doing the same work as a trained undercover cop? >> block: absolutely. >> stahl: block says he was unaware police were using young people as confidential informants until he was hired seven years ago by t