Dateline contacted the hotels whose security Bill Stanton was able to breach.
New York’s Intercontinental and Hilton hotels say their staff violated security policies and the incidents are being investigated.
Hooter’s Las Vegas says it sincerely regrets any lapse in security, and MGM Grand in Vegas wouldn’t comment because NBC did not provide a copy of its undercover video in advance. The hotel says it does regularly review its safety and security procedures.