Short sellers occupy an important yet still controversial role in public markets. (canadianbusiness.com)
Michael played a pivotal but often controversial role in building Uber into the $ 69 billion ride - hailing giant it is today. (businessinsider.com)
As well as an acting career that has seen him play a fair share of controversial roles (murderers and sex offenders among them), he has also been a passionate activist for a number of causes. (premierchristianity.com)