A recent Dragons' Den episode where guest judge Simu Liu raised the issue of cultural appropriation with the owners of a new bubble tea-styled product has generated a lot of online backlash. Elamin chats with the Toronto Star's food reporter Karon Liu about what this moment can teach us. Plus, the Korean reality show Culinary Class Wars has upended the formula for food competition TV. Elamin chats with Michelle Cho and Roxana Hadidi about why other cooking shows should be taking notes.