How to Annoy Lord Voldemort ~ Part 1

The title says it all.

Do you have a death wish? Ever wanted to know how to piss off members of the Harry Potter cast? Well now you know! Lots of Failproof ways to piss off You-Know-Who, the Golden Trio, Severus Snape, Bellatrix Lestrange, Albus Dumbledore, Dolorues Umbridge and many more.