they brought girls into the country, cheating the irs and hiding illegal income. correspondent richard lui joins us now. richard, acorn admits that behavior was unacceptable, so why are they suing? >> here's the details for you, natasha. acorn is saying workers set up their employees and they violated wire tapping laws n. maryland where the tapes were made, it is illegal to tape a conversation unless everyone involved there knows they are on tape. the two baltimore employees who were fired over those tapes are co-plaintiffs on this lawsuit as well. it also seeks an injunction to stop any further distribution, natasha, of these videos. >> so, richard, it names angela ripehart, the two who first announced the tapes.