Why would you need to put so much judgement into a single company. If the person has only worked for one company than their employment history won't be much of

Why would you need to put so much judgement into a single company. If the person has only worked for one company than their employment history won't be much of a factor. If someone has worked at 6-8 places over 15/20 years covering a range of skills required I don't see the risk.