Has anyone tried a pseudo-distributed OT with a floating server (maybe leader elections)? Also, would establishing a hierarchy of OT groups (or some division o

Has anyone tried a pseudo-distributed OT with a floating server (maybe leader elections)? Also, would establishing a hierarchy of OT groups (or some division of responsibility over the dataset) help with scaling? It just seems like it's easier to make OT work in practice and that there might be practical techniques and compromises to overcome its limitations.