In other words, subtle effects need a huge population to distinguish from noise, while huge effects will show even with small populations. All this is very sensitive to bias due to selected population as always.
All in all, I agree, more research needed. Anyone knows more research about this, with bigger samples?
But we do have to start somewhere.
I don't understand your knee-jerk negativity here though.
There are plenty of non-double-blind studies that show significant potency of these treatments. Not only this, it is a cheap and proven safe treatment that we have used for decades. This is a very low risk treatment with a huge potential upside.
Why would you be anything but positive about this news? Whose payroll you on buddy?
OP points out that more research is needed, which it is. And you accuse them of being a schill? Wow.