If the target employee cannot see the skimmer detection tool, the terminal has been compromised. Most skimmers fit on top of the terminal which would obstruct s

If the target employee cannot see the skimmer detection tool, the terminal has been compromised. Most skimmers fit on top of the terminal which would obstruct sight of this tool/layer. There are videos online of these skimmers being "installed" and it takes about 1 to 2 seconds of work and it seems anyone can do it.