2 LikesICE Buys More IMSI CatchersBy CleverNews.Netyesterday4 viewsIMSI CatchersStingrayHailStorm4th AmendmentICEDHSsurveillancecell phonesecuritypoliceprotestsIMSI Catchers like HailStorm and Harris' Stingray violate the 4th Amendment, so police want them to be a secret. They work by simulating a cell phone tower which then collects data on every cell phone within its range.