The CEO of Ryanair on Wednesday dismissed Elon Musk’s idea of buying the budget airline and shrugged off insults from the billionaire, in a war of words that erupted over installing Starlink systems on aircraft. O’Leary said last week that the airline had ruled out putting Musk’s Starlink satellite Wi-Fi on Ryanair planes because the extra fuel drag from the system’s antennas would be too costly.