3 ms·People deride unions, but collective bargaining has also been a very effective solution in the past.by snoman 9y agoPeople deride unions, but collective bargaining has also been a very effective solution in the past.gkya 9y agoAnd that's why people deride unions. It's a defence mechanism.untog 9y ago...why would a defence mechanism for worker health be something people deride?gkya 9y agoTo weaken it, so that it has less people and less power, and is not respected by the rest of the population.