Well that depends on what kind of removal they do. With an Expedited Removal the first offense is only a temp ban, but come back again within that period twice and you're permanently excluded.The problem with that, sweetie, is that he misrepresented his intent in the US and committed fraud. He will be released, very soon, to the care of the airline and will be sent back to Nigeria. He will also never be allowed to enter the US legally ever again. Please do have fun.