Communications Minister Malcolm Turnbull has vowed to take marginal seats out of the equation during the roll-out of the National Broadband Network (NBN).

Mr Turnbull says a survey is underway to identify parts of Australia with the worst broadband. “(Places) where the need for upgrade is greatest, they will be prioritised,” Mr Turnbull said on Sunday.  Another priority will be areas where demand for high speed internet is greatest, such as business and…