this is a common joke in indonesia,so..i think you have hear about tis,but....i will tell anyone who dont know about tis..... one day,a stupid man riding a bike all around the city, he got stopped by a police.then...... hey,you,stop right there! ummm? am i do something wrong,sir? you ride a motorcycle without a helmet! ......im sorry sir...... he is angry with the police...then,tommorow,he came back to the road........then..... hey you!come here! did i do something wrong sir? i wear a helmet! i know you wear a helmet,but.....why dont you bring your motorcycle???