If you are against animals being killed just to become a piece of fur, then you should probably visit the Fur Is Dead web page. On this site you will find all the information you will like to know about how to join their campaign and became a more active person.
You can read the history of their campaign and also learn some more about the latest updates. You will as well find some videos and photos about the investigations they have done on the subject. Other videos and ads of famous people that support their cause are available on this site too. To become a more involved person there are many things you could do and you can learn all about then on this web page, one they really encourage to do is donate your old fur. Visit this site and get active! 
