Voting with your money is only effective when lots of people do it. If this product is sold in a supermarket, 99.999% of people will have no idea how to even parse this article, so everyone's decision in this thread has absolutely no measureable effect on profit, certainly not enough to make a decision to remove DRM.
But good reverse engineering (as has been done to the iPhone or Keurig) is consumable by the masses in a way that can be communicated back to the manufacturer.
Too often, it's miscommunicated as "criminals keep breaking our monetization scheme" but it's a lot more effective than shaking your fist at the sky.