How would you feel if someone griefed your house in Minecraft?

How would you feel if someone griefed your house in Minecraft?
Added (1). Would you troll the griefer?
Would you rage?
Would you back up your world on a flash drive so you can say: "Ha ha! Jokes on you troll."?
Would you cry?
Would you laugh?

Read more: How would you feel if someone griefed your house in Minecraft?