Amazon — Rude behavior of delivery boy

Previously the behavior of Amazon delivery boys were cordial but now they behave very rudely they don't deliver items at door step they call customers to their choice of place immediately generally it's not possible to go there immediately on this they get furious it's very disgusting and insulting for a self respecting person now I avoid Amazon as far as possible even one delivery boy named like negi told me not to buy from Amazon these people r coming out of theirs boot Amazon must look into this