BOTSWANA judges have postponed ruling on a case in which the government is seeking to overturn a 2019 ruling that decriminalised gay sex, saying the matter needed more research and debate. The case was initially brought by a university student, Letsweletse Motshidiemang, whose representatives argued then that the government should do away with the law in light of a changed society where homosexuality was more widely accepted. Gay sex has been punishable by up to seven years in prison. Representing the state, Sydney Pilane told the Court of Appeal there was no evidence that people's attitudes had changed. "People don't…