I'm not from the US, but I think there is enough people already, all pointing out in the same direction:
http://www.motherjones.com/politics/2016/09/opioid-lobbying-...
Over the past decade, pharmaceutical companies have spent more than $880 million on lobbying and political contributions at the state and federal level. That’s more than eight times what the gun lobby and more than 200 times what those advocating for stricter prescribing rules spent over the same time period. The makers of prescription painkillers have adopted a 50-state strategy that includes hundreds of lobbyists and millions in campaign contributions to help kill or weaken measures aimed at stemming the tide of prescription opioids