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Immigrants who cause the kind of problems that now rattle receiving society often act like they do in a desperate attempt to cling onto what they think is the way of doing things back home or simply because they feel trapped . Those more likely to adopt new technology and systems will naturally gravitate towards them anyway , but old-schoolers cling onto what 's familiar like they would a railing on a sinking ship — you do n't want to take that away too quickly .