Don't give me your tired and your poor 

Flash new software used by the Department of Homeland Security to scan the records of millions of immigrants can automatically flag naturalised Americans to potentially have their citizenship revoked based on secret criteria.

Plan draws backfire from Silicon Valley technology groups

Earlier this week, a few US-based civil society groups joined Silicon Valley giants including Facebook, Twitter and Google to petition an optional Department of Homeland Security proposal to collect social media identifier information on the I-94W forms of visitors entering the country.