POLL: Should trick or treating be banned?

Happy Halloween!
Is trick or treating harmless fun or just a dangerous endeavour?Is trick or treating harmless fun or just a dangerous endeavour?
Is trick or treating harmless fun or just a dangerous endeavour?

It's that time of the year when youngsters dress up, knock on people's doors and shout 'trick or treat!' in hope of getting vast quantities of sweets. But is it acceptable?