Original sentence: Michael O'Leary often states that the airline goes to extremes to make a point, an approach which has resulted in Ryanair's advertising occasionally being considered offensive.Ryanair does not employ an advertising agency, instead producing all its advertising material in-house
Edited sentence: Also critised was RyanAir's training staff in Eastern European countries, making staff pay for their own training, and also charging staff for uniforms and airport security badges.An investigation into a fire onboard RyanAir Flight 296 between Dublin Airport and London Stansted Airport saw the airline critised for failures in the training of staff to cope with emergency situations, such as the opening of emergency doors.As Michael O'Leary often insists, the airline goes to extremes to make a point.Ryanair famously does not employ an advertising agency, instead producing all its advertising material in-house.This results in Ryanair's advertising occasionally being considered offensive