This is to find out whether a player is just super laggy or he is hacking
Ik about the clients and mods which you can find out the ping, but not everyone uses them, thats whyHi! I agree with this suggestion!
As you said it would be a really nice feature for players without a mod to check if someone is cheating or lagging and I can't come up with any cons. +1
If this doesn't get implemented I suggest you to download a mod, for example Badlion, where it is possibe to see others ping without this suggestion.
Plus Bedrock doesn't have those modsIk about the clients and mods which you can find out the ping, but not everyone uses them, thats why