Living the nostr:nprofile1qqsfvfrfyz498hmxsn5w8rczgyr5phu39zm7m35kj2jmchm5fmq76mqppamhxue69uhkumewwd68ytnrwgq3samnwvaz7tmjv4kxz7fwdehhxarj9e3k7mfwv96sz9nhwden5te0wfjkccte9ehx7um5wghxyctwvs206jnh life.
I voted for “Are you sure you want to post this?”
Some clients have an "undo" window of a couple seconds, so that's a good solution to "fix" typos. Some email clients have that too.
I’ve always said this is a good option, but I’ve only seen it implemented in two clients, and only one I use for specific purposes.