Inside Job jokes

My nephew hated working outside in landscaping, so I got him a job in the twin towers; I don't know why he keeps complaining about it being an inside job.

What makes 9/11 an inside job?

Someone started calling it 10/7.

What do computer programming and 9/11 have in common?

They're both inside jobs.

What do you call sex in the World Trade Center?

An inside job.