Some tenants at The Verge shopping mall at Serangoon Road have refused to pay rent because of what they said are failed promises by the mall's management. Tenants Channel NewsAsia spoke to say in 2009, they were told that 35 per cent of the mall would house IT and electronic stores which would draw in the crowds. But tenants, like Josephine Chua who took up two units based on that premise in 2009, were...