The context of the following conversation is Carson pulled the money away when he saw that the computer he was buying was broken.:
Carson says I almost bought a broken computer..
The friend responds I told you that local shop tries to cheat you..
Carson responds I put the money away when I noticed this small line on the screen..
The friend responds The monitor already has dead pixels..
Carson responds That was it. It was about three inches..
The friend responds Was it running lengthwise or horizontal?.