If they bless the sales, it legitimizes what is already a very active global gray market.
If they condemn the sales, they strike down the first sale doctrine and it is a massive blow to fundamental property rights. As commenters have already pointed out earlier this year regarding this case, since most electronic goods are made overseas, it would be officially illegal to resell them without permission. Criminalizing the resale of foreign made goods that contain an IP component. It would also provide a massive benefit to moving manufacturing of every kind overseas to obtain this special new protection.