No one is better off except the pharmaceutical industry.
Pharmaceutical companies stop researching and selling needed medicines.
While salmon are an essential resource, it is not clear that breaching these dams would help them. But eliminating marine transportation would put many farmers out of business and would seriously increase surface traffic and congestion. Businesses with unacceptable privacy policies lose customers. This is far more effective than another government agency controlling another aspect of your life. Congress has more important things to do than worry about telemarketers.