Here's where — and when — a DHS shutdown would cause pain for the public

Politico.com - For more and to sign up click here There’s nothing like the ire of constituents to motivate lawmakers to end a government shutdown. But it could take weeks for the public to start noticing the funding lapse set to hit DHS on Saturday if Congress doesn’t act. TSA airport screeners, for instance, wouldn't miss full paychecks until March, and billions of dollars remain in the FEMA coffers used for…