WPA3 has it’s issues… it’s not as bad as it sounds, as 2019 seems to be the year of “named” vulnerabilities - meltdown/spectre anybody?

The bigger problem is stupid clients on wifi period - case in point - Ring Doorbells sending credentials in plaintext

In the larger scope however, unless all equipment on the WLAN is WPA3, one will have to run in mixed mode to support WPA2 clients.