You can use a public command by saying the following things on a channel:

• DF Command
• BOTNAME Command
• !Command

Command	Description	Flags Required
blacklist	Add/Del/View/Prune blacklist information. Syntax: blacklist [add/!add/del/remove/info/view/prune] #chan !add will add a perm blacklist - add will add a 24hr blacklist.	A