you need to do more research before providing gullible people with information that isn't true. If you put as much time into researching a topic as you do making stuff up you would know marijuana smoke is non toxic to pets. I repeat, MARIJUANA IS NON-TOXIC. If you want a list of sources that provide real information on this subject then ask me and I'll gladly give you them.
Marijuana is indeed toxic to animals. My research was done when I was getting my veterinary degree. You can call any veterinary hospital or even the ASPCA poison help line and they will give you the same answer. But if that is not enough, after the break I have listed numerous scientific journal articles and a few lay person articles proving the point: