Except there is no evidente that anyone would care. They are sharing huge amounts of data on individuals with third parties. People continue to use and pay for the service.
Businesses have a tendency to protect themselves in a much more proactive way than individuals seem to do. Most people react when companies abuse their relationship. Businesses have IP to protect along with consider the implications for insider trading? What if a publicly trading company used this platform for their employees and conversation eluded to something which gave anyone someone at Facebook access to this information.
People don't feel comfortable sharing their pictures of cats and such but businesses have their livelihood to protect.
People don't feel comfortable sharing their pictures of cats and such but businesses have their livelihood to protect.