Quote Originally Posted by Freyar View Post
Make a macro /blist add <r>
That macro used to be pretty popular before SE added the right-click blacklist option. Now it's kind of a waste of hotbar space for something we can do directly from the chat box. Just right-click on the spam message (or select it and press the square button on controller) and you get the menu of options for responding to the message. That includes the option for blacklisting the sender.