No, and enact legislation preventing government surveillance of citizen communications, It is the citizens responsibility to protect the country in this case since the government cannot possibly handle everything and proper education provided on the subject in schools on a side note they are taught in a way that does not create future paranoia. Once a threat is flagged by citizens only then should authority intervene. Immigrants will have to be under surveillance for as long their education into citizenship is provided, and Immigrants with a history of violence or fraud will not be allowed into the country.