if you didn't think it was me, why ask me to provide you with evidence about it?
I didn't!
How many would you like?
Or we could go for sharing?
One piece of evidence that professional use is used to justify helmet use for normal cyclists, and in turn gain a single piece of evidence that helmets prevent facial injury
Then we can take turns...
... 'We" is a wider ranging use referring to the forum as in and "in turn gain a single piece of evidence that helmets prevent facial injury" in plain terms we (as a forum) could gain
Had I meant you I would have stated so, as in "and in turn
Simples.....