Why would you kick the only one out of the group that is truly a vocalist out of the group. That would be like DC kicking out Beyonce and just have Latavia, Letoya, and Kelly, and Farah in the group. Somebodies gotta be able to hold a decent note in a band.
I wouldn't mind Zayn leaving the group and because we all know he wants to go solo. He's been recording solo music for like months. The band wont use any of his ideas and keeps putting out the same power pop/rock songs so why not branch out. He's really into R&B and that sound is starting to become mainstream again so the hell with the other 4.
Edit: also Wendy needs to take off that damn wig and burn it. Like you homegirl but you look like a blond Olive Oil from Popeye #sorrynotsorry lol