My understanding is that it's totally feasible, but ends up being a game of cat-and-mouse (just like most security projects). The question is whether or not it

My understanding is that it's totally feasible, but ends up being a game of cat-and-mouse (just like most security projects). The question is whether or not it's worth the effort (for Dockerhub). If they were leading in their space, and had a successful business, then maybe, but in the current situation it would be a large investment in providing something for free. Remember that this change only applies to the free plans, not to anyone paying.