Stephanie Brobbey, a former private wealth lawyer, has seen up close how the rich reduce the amount of tax they pay. She talks to Gary about why she left the wealth management industry.

"There are more food banks than McDonald's in the UK. When I heard that I just thought: I can't continue being part of this system which is essentially designed to keep concentrating wealth and minimizing tax."

Follow Stephanie on Twitter: https://twitter.com/steph_brobbey