As described so far, launching an unsigned app (or even one signed with a blacklisted key), regardless of system settings, will take at most one extra click.
That's not how it seems to me. From what I can tell, "cancel" simply doesn't move it to Trash, it doesn't let you launch it.
That's not how it seems to me. From what I can tell, "cancel" simply doesn't move it to Trash, it doesn't let you launch it.