If you need to rely on someone else to “take care of you”, sooner or later you may have to swallow some hard, displeasing facts. Be your own master and fully take responsibility for what you believe in is a good advice I can provide you.
I wanted just to express that Mooch refers to vapers and their safety on his tests, while HJK makes more general measurements. So I rather consider more Mooch results, If I am a vaper.
Frankly speaking, when I see the curve of the VTC5A HJK has published I have more the feeling, that his devices were not accurate enough, or he tested really bad, or old VTC5A (can happen).