He should have, and could have done it while he was president; he didn't.

nostr:nevent1qqstkldmyw3le8thdw8xxeupgywx2hs2fztsw5c7h0t83lh6ght8rqcpz9mhxue69uhkummnw3ezuamfdejj7q3qf6ugxyxkknket3kkdgu4k0fu74vmshawermkj8d06sz6jts9t4ksxpqqqqqqzffa74d

...but you do you.