Multiplayer is non-canon, right?

So therefore things like this *How the poorer factions such as the Militia and OpFor obtain the killstreak is unknown, as each gunship will cost between $130,000,000 to $190,000,000 and that only 43 have ever been built. Also, how the Spetsnaz got one is another mystery, as the only user of them is the Americans, not even NATO countries have the luxury. should be taken out, am I right?