> First, it’s great to read the full paper with no paywall. Kudos. It’s MDPI. The no-paywall thing is part of their predatory scheme. Along with blazing fast r

> First, it’s great to read the full paper with no paywall. Kudos. It’s MDPI. The no-paywall thing is part of their predatory scheme. Along with blazing fast reviews with not too many questions asked. Seriously, it’s completely unbelievable that any significant article would be thoroughly reviewed in 2 weeks, as this article seems to have been. > Second, I agree with the conclusion that more research is needed. Indeed.