Earlier quoted context omitted.
Hm, if that's indeed the case then this is free, feeless and decentralized only to the depth of its landing page.
What part of it do you think is not decentralised? And how would you propose they implement the system in such a way that Bitcoin miners are incentivised to include fee-less transactions? In terms of fee structure, it is quite clearly an improvement over centralised marketplaces. OpenBazaar is not charging any fees.
I'm not sure how to solve the problem of Bitcoin transaction fees. Much, much smarter people than me haven't. But I'm also not promoting a Bitcoin service with "no transaction fees".
And I'm not sure I agree that this is an improvement over centralized markets. With those I can buy escrow and some amount of assurance I'm not being swindled by the platform itself, which the platform is on the hook for legally.