Demand an End to Bluefin Tuna Hunting, Now!

I am a 12 year old kid and I love to fish. But there's one thing I ponder upon a lot while I'm fishing. How am I hurting the environment. I did some research and I found out that the Bluefin Tuna is overfished and the population is going down rapidly. I'm hoping I can put a stop to this and save biodiversity. Sign now!