Is it normal for an abuser to yell at the TV and is he just trying to con you and should you not buy it if you see an abuser on a talk show who seems genuinely interested in changing?

yes i beleave that onces an obueser always an obuser they may ack nice and loveing and say they want to change and they may be sincer about it but it is very unlikely that they will there is always a part of them that they can not controle