On another thread, somebody said they saw a video of this and that he had dug past the property line, that’s where I got that information from.
Unless it’s really important to question, I tend to take things at face value.
The real story will be forthcoming, now that this version has gone viral, but this story ain’t it, as they say.
Well if somebody called in about their yard sinking, that’s a horse of a different shade. But rest assured that buried structures are not hidden from any entity with access to airborne gpr.