Are you talking about https://en.m.wikipedia.org/wiki/Common_external_power_supply https://en.m.wikipedia.org/wiki/Common_external_power_supply? This wasn't a m

Are you talking about https://en.m.wikipedia.org/wiki/Common_external_power_supply https://en.m.wikipedia.org/wiki/Common_external_power_supply? This wasn't a mandate, it was just a recommendation.