Refer to this story by CBS News. Includes video.
The article said the photos are sold at art shows, with some of the proceeds going to charities that protect wild horses, but did not indicate who the beneficiaries were and what is meant by ‘protect.’
Nowadays, when the advocates talk about the brutality of helicopter roundups they’re really trying to convince you that attrition by PZP is better, when in reality there is no overpopulation, no excess horses and no justification for either.
The problem is public-lands ranching, not free-roaming horses.