Why is this guy getting downvoted? There are multiple people saying "sounds too good to be true, but it isn't. Solar is great because I said so!". This guy pro

Why is this guy getting downvoted? There are multiple people saying "sounds too good to be true, but it isn't. Solar is great because I said so!". This guy provides evidence to support that it is not true and gets downvoted? Wut? For the umptieth time HN hears only what it wants to hear.