Think I found the guy who this 4 billion dollar estimate is from: https://www.tipranks.com/experts/analysts/daniel-ives https://www.tipranks.com/experts/analyst

Think I found the guy who this 4 billion dollar estimate is from: https://www.tipranks.com/experts/analysts/daniel-ives https://www.tipranks.com/experts/analysts/daniel-ives Doesn't have a great track record.