The best comment i would be able to write was already written below the article itself: " "a campaign of misinformation against Wikileaks and it’s supporters"

The best comment i would be able to write was already written below the article itself: " "a campaign of misinformation against Wikileaks and it’s supporters" No apostrophe in possessive "its". We are English teachers. We are reading what you write. Expect us.2 Proofread."