I smoke my ribs naked with the membrane on and unsauced (I add sauce on the plate).
The membrane is less than paper thin and pull right off if you pull the bone/meat while it's hot.
I'm an oddball in the fact that when I finish my ribs pull them out of the smoker and when they are on the trap I flip them meat side down and use some tongs to pull out all the bones (it's too hot to use fingers to pull out the bones). Shen doing this the extra paper dry paper thin membrane comes right off with the bones.
When done I have "boneless" ribs I can fork and knife because if I eat with my hands I will wear all of my food hahaha :D
One more thing, check out my super amazing successful experiment making "boneless" ribs using a pork butt I would cut into 3 flat slabs and smoke like ribs. They are sooooo good!
When I smoke pork ribs for myself I like to pull all the bones out while the meat is still hot enough. It's a me things where I like to fork and knife most of my food hahahahaha. I had a small pork but (6.5) pounds that I needed to cook so I decided to experiment. I deboned the pork butt and...
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Finally, if you finish ribs on a hot flaming grill bone side down you can basically burn away the membrane. Just figure out at what temp to pull the ribs and grill em so that you don't over cook them :D
I hope this info helps :)