Martin Aimer reporting for BBC 26

 " What's the problem Hal? "

I think you know what the problem is Dave.  I know you were seeing Frank behind my back in the pod bay.  Although you took precautions I could hack into your Grinder texts.  That is a situation I simply can't allow.

https://www.bbc.com/news/articles/cpqeng9d20go

HAL!  I WON'T ARGUE WITH YOU!