> Obviously, at scale you have to control OSPF to avoid update floods. But BGP also needs to be controlled so bad entries aren't trusted and propagated; Well,

> Obviously, at scale you have to control OSPF to avoid update floods. But BGP also needs to be controlled so bad entries aren't trusted and propagated; Well, sure, but why would this be an issue inside your datacenter? As tptacek mentions, that has nothing to do with the choice of BGP vs. OSPF as your IGP.