I think Gonzo is doing pretty good with Mike Angelo and Jamaica.
Those two, definitely stand out from the others, which at the same time, are not bad by any means...
I'm guessing since you brought up Rocco Siffredi, Manuel Ferrara and Omar Galanti,
you are more interested into guys that dominate the females more visually and consistently,
rather than only providing an energetic penetration of her holes.
(it surprises me, that Nacho was not referenced in that bunch)
So I'm thinking, not only an energetic fuck:

But, something that at the same time, is more "badass":

And invasive:

Kind of like this:

If that's the case, I would obviously support this, haha.
But IMO
LegalPorno is still pretty underground,
I don't think I have ever spotted any sign of a marketing effort coming from them.
I think the only hope we have, is that the other male actors,
read this, and think, "so that's how they want me to perform".
That would be totally cool.