The danger of performance ratings

Image: 
Credit: 
krissikunterbunt
Source: 
Adobe Stock
Credit URL: 
https://stock.adobe.com/uk/contributor/202345504/krissikunterbunt?load_type=author&prev_url=detail
Alt Tag: 
three thumbs. one up, one down, one middle
Title Tag: 
three thumbs. one up, one down, one middle