This happened before the 'party crashers' so it does not represent a flaw in the new security plan. It does perhaps show the last one had some real problems.
"It was not a state dinner, and they did not crash it on purpose.
Still, a couple who showed up at the White House a day early for a tour somehow wound up at an invitation-only breakfast with President Barack Obama and his wife, Michelle. It left to the White House once again to explain how people who were not on an event guest list wound up being ushered into the presidential mansion anyway.
The improbable adventure of Harvey and Paula Darden, Obama supporters from Georgia, took place on Veterans Day, two weeks before Virginia socialites Tareq and Michaele Salahi infamously crashed the Obamas' state dinner for Indian Prime Minister Manmohan Singh."