Does giving them a straight up yes or no answer not work? if not then there is always that helpful "Ignore" feature its great if you do not like what other people have to say/ask.
1. Menwithblood
2. X100
3. He started typing in caps lock so I warned him what would happen if he carried on, then he continued to spam and caps lock in /S
4. http://imgur.com/qBg2Kaw