Only if everyone is unaligned. If they are aligned then 1111 is better. This is just like tags on kind 0 instead of stringifies content. Uniformity is better. Doesn't make sense that some older kinds and events just work differently than everything else because that's how it started. But it's a problem because to move in, you have to support both until nearly everyone is on board. Nostr clients has a concensous problem. Maybe we can look for solutions to make some sort of concensous among clients.