But the sites aren't really _broken_. There will be a warning displayed to the user, but the user can always say, "give me the site anyway". And users do ha

But the sites aren't really _broken_. There will be a warning displayed to the user, but the user can always say, "give me the site anyway". And users do hate it when they hit a web site which trashes their machine with malware. So they might be in favor of more stringent blacklists as well. It might be a bad assumption that users will demand a more liberal blacklist. That's certainly not how e-mail blacklists have worked out. Sometimes the people most in favor of the blacklists that hit all sorts of innocent mail senders are the users sick and tired of spam.