[Benji]

because before they go in we get to see a "mini" life style profile of the housemates and tells us a little about them, and depending on what there like they will get Booed (is that how its spelt?) I do think though the public do judge people to quickly, - i mean i think a few of the housemate still in BB now got boos on the way in - lol - but tbh i dont know why they get booed