It's not a lie if they believe it and they do believe this and other things. On a whole, they believe too much based on too little data. I guess that's the definition of a "true believer" - certainly it isn't a believer in anything that is true.
If you know any really reformed liberals, who were active in politics, ask them when a liberal quits lying.
Their responses are incredible.
You have correctly defined 'Faith' as they know it.
Socialism IS their religion, and they are quite willing to do or say anything to force conversion on us.