if I remember correctly:
security upgrade for obvious reasons
he can keep a girlfriend and/or boyfriend during and after marriage nostr:nevent1qqsg33mclp6t0a5jc9pptpwe9zjlj5ssw68kt9kkk0vxx388xcf39uszyr878dp3dkg9xddkeczkhg8vyv94s73ngwq7s2le5q4psnedq68c6qr9gc7