I agree, However, there are scenarios where organizations need better security. As for Legacy clients, we can simply configure another SSID+VLAN Network with WPA2-PSK mode.

WPA3-SAWPA3-SAE Only mode for EAP6xx series: Currently, the EAP6XX offers the WPA2/WPA3 option. However, there isn't an option to set WPA3-SAE Only mode to disable transition/mixed mode and provide...

I agree, enterprises need a wpa3-only mode for securing their users. I've just read about how Researchers from University of the West Indies Cracked/Bypassed WPA3 Security.