I am aware crazy people do exist. It's a matter of degree and I would suggest that flying this thought a forest Endor style would be far more dangerous than free solo climbing.
It's more or less like wingsuit flying, just faster and with obstacles much closer. So yeah, I would say orders of magnitude more dangerous than free solo climbing...
Wingsuit flying is pretty well known as a hobby that eventually kills almost everyone who does it. It seems once you start flying as close to rocks as you can for fun there's some sort of skill-risk feedback loop that eventually kills you.