Yeah, morality aside, it's very interesting to think about all of the taxes that Apple has already paid in various countries: sales taxes (and/or VAT), payroll

Yeah, morality aside, it's very interesting to think about all of the taxes that Apple has already paid in various countries: sales taxes (and/or VAT), payroll taxes, income taxes for their employees, property taxes. (And that excludes things like health care plans, pension plans, etc.)