Suzanne Harrington: We must remember Mia O'Neill when coming to term with Ireland's racism problem

As statues commemorating humans who dehumanised other humans for profit begin their international topple, spurred by that historic moment where a slave trader statue was chucked in Bristol harbour, and brown leaders, from Leo Varadkar to the mayor of London, talk about other statues that need to go, the Black Lives Matter movement has finally gone into #MeToo territory. It’s no longer niche.