I think I heard about some solar power investment scheme in Spain, a decade or so ago, that got a bunch of retail investors burned. Is that right? I believe it

I think I heard about some solar power investment scheme in Spain, a decade or so ago, that got a bunch of retail investors burned. Is that right? I believe it also killed the solar updraft tower [0] project that was going on in Manzanares [1]. [0] - https://en.wikipedia.org/wiki/Solar_updraft_tower https://en.wikipedia.org/wiki/Solar_updraft_tower [1] - https://en.wikipedia.org/wiki/Solar_updraft_tower#/media/File:SolarChimneyManzanares_view_from_8km_south_direction.JPG https://en.wikipedia.org/wiki/Solar_updraft_tower#/media/Fil...