Then you haven't read the literature.
No, I certainly haven't read the scientific reports, nor do I expect I'd understand them. I'm aware that Brillouin claims to have been validated by SRI, and I gather that Brilliant Light Power has a bunch of "names" willing to vouch for them. I know Mizuno claims to have had something heating what appears to be a den or living room for a winter, but then apparently dismantled it.
Given that I don't view myself as capable of understanding the physics at any worthwhile detail, I rely on my understanding of human nature. If greedy capitalists have failed to understand the physics and/or calorimetry, then my approach has backfired. I just figure that there'll be a rush to the slop trough if and when there's anything worth eating. No visible rush, and I assume there's been no verification satisfactory to the people who are paid really good money to make wealthy people wealthier.