I never said "instead of," although I can see in hindsight why it might be seen that way. I should have been more clear. Wireguard could have used P521 and AES

I never said "instead of," although I can see in hindsight why it might be seen that way. I should have been more clear. Wireguard could have used P521 and AES-GCM with similar security, but it would be slower and equally vulnerable.