All I can say to that is you and I cannot read minds and motives. Jesus could and does, His example is the one I will follow but in my own sphere which is infintely lower than His.
Jesus said to judge with righteous judgement.
We are judging Hoping to be the things mentioned. Thus, we tell him that he is.
You want to feel like you're capable of reading hearts and minds have at it, but I will assure you that you'll drive people away from Christianity. If that's your desire go ahead, I just don't think that's a Christian motive.
Not true.
For example: