Those travelers would be violating their FaceBook ToS:
"You will not share your password (or in the case of developers, your secret key), let anyone else access your account, or do anything else that might jeopardize the security of your account." [1]
Perhaps this would give FaceBook the power to intervene and, well block their account or something.
"You will not share your password (or in the case of developers, your secret key), let anyone else access your account, or do anything else that might jeopardize the security of your account." [1]
Perhaps this would give FaceBook the power to intervene and, well block their account or something.
[1] https://www.facebook.com/terms