Alia Bhatt calls the Help Desk to complain about a computer problem

Alia bhatt calls the help desk to complain about a computer problem.

Alia: when i type computer password, it just shows star star star star. what's the problem?

Help desk: dear lady, those stars are to protect you, so that if a person standing behind, he can't read your password.

Alia : yeah, but stars appear even when there is no one standing behind me!