I'm not going to claim to be a BGP expert, but as I understand it the way BGP propagation tends to work makes it a pretty global thing just in terms of how the

I'm not going to claim to be a BGP expert, but as I understand it the way BGP propagation tends to work makes it a pretty global thing just in terms of how the router hardware handles stuff, which makes it unusually tricky to avoid. I don't disagree about the general problem mind, I just have a feeling that fixing "don't push configs globally" for BGP specifically is unusually complicated.