>Instead of paying their employees a living wage, or offering benefits befitting a delivery driver,
Obviously you can criticize Walmart's current practices. The issue is whether this policy is any worse than what they had before.
>they can offset all of the risk, deprecation costs, etc associated with delivering a package all for the low cost of what amounts to a tiny raise in their existing payroll.
Do you give the same objection to every other company that pays for mileage for work-related travel? Is that also "shunting off depreciation costs"?
Why are you assuming that they won't have an insurance policy for such deliveries or pay for mileage like every other company?
Edit: clarified which part was responding to what