     fs.writeFileSync blacklistfile, JSON.stringify(fwdata), 'utf-8'
 
     if deltaN > 0
-      usermsg = "Removed #{deltaN} entries from firewall blacklist.  " +
+      usermsg = "Removed `#{deltaN}` entries from firewall blacklist.  " +
         "Change will be applied in < 5 minutes.\n" +
         "Removed: ```"+ arr.join("\n") + "```"
     else usermsg = "Blacklist delete request did not match any records."


    fwdata.notify.push who unless who in fwdata.notify

    usermsg = "Added #{who} to firewall blacklist notifications."
    msg.reply usermsg

    logmsg = "#{modulename}: robot responded to #{user.name}: " +

    logmsg = "#{modulename}: #{who} requested: subscribers"
    robot.logger.info logmsg

    usermsg = "Subscriber list: `"+ fwdata.notify.join('`, `') + "`"
    msg.reply usermsg

    logmsg = "#{modulename}: robot responded to #{who}: " +
