Some lawmakers want all of the nearly 1 million workers to be screened when they arrive on the job each day. The federal government has stepped up scrutiny amid worries that the workers could use their insider jobs to help terrorists plan attacks. Lawmakers say their concern doesn’t stem from a specific plot but rather recent arrests that point to potential holes in security. The plan could create massive lines at airports without improving security, some airport officials say.Source: usatoday.com. Full stories here and here.