As talented as Mason Greenwood is, Manchester United had to cut him loose because his current image conflicts with what the club projects.
As for the lady, she put herself in the position in the first place. Though her dismissal may sound hash, prospective clients will undermine the company if they realise they are in business with a company represented by a lady whose embarrassing video is online for the whole world to see.
These days, social media account is vital to professionalism.