Only if by "entire point of capitalism", you mean the philosophical paradigm that highly centralizing corporations market to gain more power and ultimately undermine the distributed sine qua non of capitalism.
> Saying otherwise is effectively suggesting that companies be forced to make product in a certain way to accommodate your requests.
You're missing market inefficiency and the development of Schelling points based on the incentive for uniformity. In this case specifically, the inability of a company to investigate what I am running on my computer creates the concept of protocols, and keeps each party on a more even footing. Remote attestation changes that dynamic, undermining the Schelling point of protocols and replacing them with take-it-or-leave-it authoritarianism extending further into our lives.