Mylan

This company is listed as having worst practice on a report card on lesbian, gay, bisexual and transgender equality in corporate America.
[Source 2014][More on Workers Rights]

This company received a score of 20.2/100 in the Newsweek Green Rankings 2016, which ranks the world's largest publicly traded companies on eight indicators covering energy, greenhouse gases, water, waste, fines and penalties, linking executive pay to sustainability targets, board-level committee oversight of environmental issues and third-party audits. Ranking methodology by Corporate Knights and HIP Investor.
[Source 2016][More on Sustainability Reporting]

Mylan, the makers of the EpiPen, an injectable device that is filled with medicine and can stop a life-threatening allergic reaction with immediate effect, have increased the price of the device from $100 in 2008 to above $500 in 2016, making it a hike of over 400 per cent. Epipens only cost a few dollars to make and the price-hike has caused a public outcry.
[Source 2016][More on Governance]