In an ideal world its obviously cheaper for Anytown Council to run 10 bin lorries and 30 bin men than it is for Anytown Council to take the same amount of money they'd have used to run 10 bin lorries and 30 bin men and offer it out to tender between DolphTrash, FoxTrash and BioHazardTrash who'll then fight over who can offer the most for the least whilst having enough left over to pay the company director in dividends and impress the shareholders.
The fact that many councils do end up spending more than it costs to pay a profit motivated private organisation to deliver the same service isn't a reason to pay a private company instead, its a reason to sort whatever is going wrong at the council out.
The fact that many councils do end up spending more than it costs to pay a profit motivated private organisation to deliver the same service isn't a reason to pay a private company instead, its a reason to sort whatever is going wrong at the council out.