Mercedes have a dig at Ferrari on social media

In a weird moment during the Singapore Grand Prix, Sebastian Vettel was told over the radio by his engineer that he caught wind of Lewis Hamilton reporting that his tyres were doing badly. This was a miscommunication, as there was nothing wrong with the Brit's car (he won). There was an odd exchange between Vettel and his mechanic, as they both didn't believe Hamilton was having issues. Mercedes had a little dig at Ferrari on social media...