En bloc Rules

Why are people crying foul of the en bloc rulings? In a democracy or democratic system where the majority rules, this is what it should be or must be. The majority, even if 51%, assumes all the power of the rest. And this en bloc ruling is even more stringent, demanding that 80% majority only can the group impose their wills on the 20% who disagree. Yes, the 80% can sell off your property against