Top Ten Worst Things About Harry Potter and the Order of the Phoenix
1Sirius Black's death
2Dolores Umbridge
3The ignorance about Voldemort's return
4Dolores Umbridge making Harry carve "I Must Not Tell Lies" into his arm
5Dumbledore is forced to leave
6Harry getting expelled from Hogwarts
7Harry, Fred and George banned from Quidditch.
8Harry having to live with the Dursleys for one last summer
9Sirius wouldn't have died if Harry had used the mirror
10Harry's visions
11Draco and Pansy as Slytherin prefects
12Hagrid being driven away from the school
13Voldemort possessing Harry to attempt to get Dumbledore to kill him
14Harry's angstiness
15The Prophecy
16Harry losing his temper
17Sirius not asking Harry about the Mirror when he visited him and Remus in the Floo after Harry saw Snape's worst memory.
18Marietta Edgecombe
19Too mean spirited
20Snape's worst memory
21Umbridge was going to Crucio Harry
22Percy Weasley disowning his family
23Inquisitorial Squad
24Tonks is introduced
25Pansy Parkinson
