Darcy Byrne is the Labor mayor of Sydney’s Inner West Council and he’s helping lead a grassroots movement on curbing gambling harm in the community – including pushing for a reduction in the number of poker machines in licensed clubs in New South Wales. This momentum comes while the federal Labor party continues to face criticism about the scale of its commitment to online gambling reform.The rising Labor star speaks to Guardian Australia political editor, Tom McIlroy, about why he compares the poker machine lobby to the US National Rifle Association, and his successful motion at this month’s NSW Labor conference on gambling policy at the next state election