Economies of scale. 1000 people who were wronged by small companies are all complaining about different companies and it isn't newsworthy. 100 people who were w

Economies of scale. 1000 people who were wronged by small companies are all complaining about different companies and it isn't newsworthy. 100 people who were wronged by a huge company are all part of the same protest and can make a lot more noise.