Why do married men look at pornography if their religion says that it is wrong?

I understand that guys are tempted to have sex before they are married, but why do they look at porn/ or addicted to it, after they are married? For Christians at least, sex is suppossed to be for one man and one woman only in marriage, and the bible says that if a man that looks on a woman with lust, he commits adultery in his own heart. If a man looks at porn, is it a sign of a weak marriage?Why do married men look at pornography if their religion says that it is wrong?
No, not a weak marriage. Just a weak man. The Bible also tells us not to be drunkards and some Christians struggle with alcoholism. Being a Christian does not mean that all your struggles and temptations are over. Just that God will be with us and help us if and when we ask Him to.Why do married men look at pornography if their religion says that it is wrong?
Men do it because they still want to have the feeling of being single without actually being it. My hubby told me that after I caught him. The boy was very weak and stupid. Were not together anymore, but I bet he still is into his porn.
Why do fundi xtians persecute others that don't think like they do and hate on them when they are supposed to show tolerance and love?