ALL OTHER ARGUMENTS ARE INVALID.
Also, here are some awesome Hufflepuffs:
Dumbledore himself said that Cedric is brave, loyal, true, and a fierce friend. He may not be everyone’s favorite character, but he is everything Hufflepuff stands for, and the true Hogwarts champion.
TONKS IS A FUCKING HUFFLEPUFF, SO SUCK MY DICK.
So, to all you haters out there: