ADVERTISEMENT The boss of easyJet has said that recent French air traffic control strikes created “unacceptable challenges for customers and crew”. Kenton Jarvis, chief executive of the budget airline, added that they were “extremely unhappy” with the strike action in early July, which landed airlines with “unexpected and significant costs”. More than 1 million passengers were impacted by the walkout from French air traffic controllers on 3 and 4 July over working conditions, according to