Actually JC I think she would believe it and would have adjusted herself to come down harder on you. Go for full custody. Go for as much child support and everything else you can get. The spearhead has a great article on this called Decoding the behaviour of american women. Its well worth the read.
How you db this. You fix yourself. Stop thinking about her. Her actions say all you need to know. The question you should be asking is why you want to be with a person who can do this to you and your son on a whim.
Flowers always make people better, happier, and more helpful; they are sunshine, food and medicine for the soul. unconditional love is awesome!