The fact you still go to school explains this thread so I will forgive you for needing a bit of guidence on this.
also has been a bit of an enlightner on a couple of people on this site from my part of the world.
It's simple If it isnt yours leave it alone and shut the f--k up
you never even saw it. keep on walking.
If its on your land you have the right to pull it out and dump it on the ground to send a message if you steal it because it is on your land you deserve repercussions.
It really sucks having to try and grow 4 times what you need to just to insure you end up with something at the end of it.

Karma's coming for some of you guys