That's a good tip.
A reverse picture search, to see if it's been used elsewhere before, is often a useful guide to the possible reality of the situation.
I have a neighbour who has run a series of scam businesses. The last one was a building/landscaping operation, featuring many pictures of 'his work'.
I suspect that few really were, one was in Russia, in a small town in the Ural Mountains - a long way home for your tea.
A picture of the amazingly neat turf-laying job that he had done on someone's new lawn was actually a picture of artificial grass from an online catalogue.