I've been thinking about this the past several days and I'm not an expert in any of this but I just haven't seen it mentioned yet in the thread. The possibility of serious injury is very real, and I believe plenty of people here know exactly what I'm talking about. At the same time, it seems like when a scythe comes undone and becomes part of the recoil equation, it shouldn't kick as much as something like an omega 300 which weighs almost double. "Shouldn't". I believe the lesson here is that suppressors will always be an added complication to a firearm, and should be treated as such. Proper technique is mandatory, and eye and ear protection should still be encouraged. That is a comment on personal responsibility, not the manufacturers responsibility. Read that last sentence as many times as you need to.
Another thought. I think focusing on cartridge pressure and barrel length doesn't tell the full story. The actual load data must also be very important. For example, a 308 shooting a light bullet with quick burning powder should only need about 20 in of barrel to burn most of that powder, which should mean that suppressor isn't taking a very hard hit. Compare that to a 7mm RUM with a heavy bullet and slow burning powder, and that combination may need 26 in or more of barrel to burn up most of that powder. Add all of that to an 18 in barrel with a suppressor at the end, and that suppressor must be taking a massive hit. I imagine it becomes like a secondary combustion chamber. What do you all think?