Can you clarify which law (or IRS rule - I don't mean to be pedantic here), specifically, you feel Facebook is violating the spirit of? Most common tax avoidan

Can you clarify which law (or IRS rule - I don't mean to be pedantic here), specifically, you feel Facebook is violating the spirit of? Most common tax avoidance strategies are possible due to very deliberate policies in each of the relevant jurisdictions. Its fine to claim that there is something wrong with the laws in question, but I haven't been able to identify one that strategies like the "double-dutch" violate the spirit of.