I think that Chuck and Nancy are against the wall because they may have 24/7 security but their families dont.
Im shure you know what these cartels are capable of doing to someone.
If youve ever been locked up! you know these guys run the show. and if that wall is going to cut into its cashflow they are going to make moves on their own and they dont play around
https://en.wikipedia.org/wiki/Gulf_Cartel