1400 of 73k posted. Which boggles my mind. Would they actually hire all of those or are a significant fraction ~duplicated postings where there is one headcount

1400 of 73k posted. Which boggles my mind. Would they actually hire all of those or are a significant fraction ~duplicated postings where there is one headcount but they are willing to accommodate a range of experience/levels? Evidently Walmart employs 1.6 million in the US and 2.1 million worldwide: https://corporate.walmart.com/askwalmart/how-many-people-work-at-walmart https://corporate.walmart.com/askwalmart/how-many-people-wor... Even more mind-blowing, there are some ~165 million workers in the US, so nearly one percent of all US workers are employed by Walmart.