It all started with an internal investigation into Horner's conduct, following accusations of alleged 'inappropriate behaviour', an investigation that was completed and cleared the 50-year-old of any wrongdoing.
"I think the car was good in all areas," Marko told Sky Germany after the Saudi Arabian GP.
"Tyre wear was also very good. Maybe not so pleasant for the spectators, but we were superior and you just have to admit that. Luckily no safety car came at the end, otherwise we were afraid that we would lose Perez's second place due to the five-second penalty."
Speaking on the events of the last few weeks specifically, Marko said: "The world is back to normal after two double podiums."