FRom the article.. you have a lot of parties interested in keeping them around and initiating legal processes..
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More than 200,000 people are detained over the course of a year in any of three types of facilities — eight run by ICE itself, six run by for-profit companies that are eager for more business, and 312 county and municipal jails that have won lucrative federal contracts and hold about 57 percent of the detainees. Advocacy groups call it a hodgepodge system that is expensive and difficult to monitor.
"ICE hasn't done a good job with the facilities they directly manage, much less the ones they contract out," said Judith Greene, a New York-based prison expert. "Talking about doubling or tripling this system, without some kind of restructuring, is a recipe for a nightmare."
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Nightmare for who? The criminal illegal aliens? Awwwwwwwww.
If so, perhaps they will stop violating our border and immigration laws!