I don't brine them. Many of the butts I buy Say"moist and Tender" or " enhanced " on the label. This means they are already soaking in a salt solution. No need to add more IMHO.
Smokemaster Offset*SSP:'95 Blue '00 Maroon*'69 22 Cado*'90 Red MT*WSM Mini'77 Red 18*'73 WSJ*ET-732