You don't like what she has to say AND she gives a lousy handjob ...
Do you see me shaking my head over here?
BTW, if she is pregnant, you really need to make sure she gets an abortion and that same day you should get a vasectomy, because there is NO way your neuroses need to be reproduced.
Just make sure they never figure out where you live and never leave your supply unattended at their place and always take them with you. Pretty simple..no guards needed.