Why do men lie about having a girlfriend?

Here is my thing, In my life I have learned that many women will still date or see a guy whether he is in a relationship or not. So why do men still lie? Especially if the women ask and say that it does not matter one way or the other?

why do men lie in a marriage?

aren’t they afraid of the lie being discovered and the consequences of that? or do they think they they are too smart and the wife is too stupid for the lie to be ever discovered? i was married to a porn addict, narcissist and pathological liar who was joined at the hip with his parents. [...]

Why do men lie in a marriage?

aren’t they afraid of the lie being discovered and the consequences of that? or do they think they they are too smart and the wife is too stupid for the lie to be ever discovered? i was married to a porn addict, narcissist and pathological liar who was joined at the hip with his parents. [...]

Why do men lie in a relationship? I am in a relationship for 11 years through the ups and downs ?

I am in a relationship for a very long time and I am tired of it!! We have a child together so its hard just to leave, but he lies about being on the internet talking and emailing other women!! And that is the tip of the Iceberg!! What should I do??

Why do men lie to their girl friends?

I hate telling lies. I am always having relationship who lie to me. I have broken up with two now because of telling lies.