American Airlines' flight attendants are concerned about internet usage aboard their planes as many customers are using the service to access porn online.
It has been suggested to censor or filter the in-flight Wi-Fi services in a bid to block access to inappropriate websites, but the executive director of Electronic Privacy and Information Centre in Washington, Marc Rotenberg, told Bloomberg that the issue will be hard to tackle.
"It's a tricky door to open.
"Where do you draw the line once you start policing the information your customers can access?"