Hey nostr:nprofile1qqsd79ejwuvz7v246danxqs3hgw7f2q4qrqz6x27je8er0nhfmykwzqpzamhxue69uhhyetvv9ujuurjd9kkzmpwdejhgtcpzdmhxue69uhhqatjwpkx2urpvuhx2ue0qy2hwumn8ghj7un9d3shjtnyv9kh2uewd9hj7npzg5z, what's the need for an account when using nostr:nprofile1qqs8msutuusu385l6wpdzf2473d2zlh750yfayfseqwryr6mfazqvmgpz9mhxue69uhkummnw3ezuamfdejj7u9jqz6? Why can I not simply ask questions without making an account or including an email address?