Earlier quoted context omitted.
IKEA also has a will to abuse them to a degree that their peers don’t, and we should judge them as less ethical for it.
'abuse' is a subjective word, you could have left off the 'ab' and you sentence would still be correct, arguably more correct. Also, why not consider that by using the complex web of tax laws to their advantage allows them to sell products at a lower price. This allows folks with lower incomes to enjoy similar products to those who can afford getting their stuff from more posh places. One could judge Ikea to be more…
Don't business taxes (whether US taxes on profits or European VAT) ignore the costs of goods?