I don't reckon the intended meaning is that it is literally impossible, but that it is an unfair and likely ineffective way to prevent romance scamming. His vis

I don't reckon the intended meaning is that it is literally impossible, but that it is an unfair and likely ineffective way to prevent romance scamming. His visage is used because they have already farmed the pictures, probably because there were quite a few available so enough to titrate them out over several weeks. So it doesn't really make sense that he now has the duty to remove his online presence, which is important to many people's expression of themselves. In fact, the ability to find him online probably has ended a number of these scams and prevented the women from losing even more money.