Gladys would only shut the border to Queensland if their numbers started following the trajectory of Victoria's secknd wave, as Brisbane and Gold coast are so much closer to the NsW than Melbourne is. Gladys is far more practical than the other premiers, she has adequately sourced her contract tracers, is a realist wrt to zero being unrealistic before a widespread vaccine is available globally and so far has stopped the second wave getting out of control whilst being able to keep schools and business open.