There's a reason people tend to burn down rain forests.
Well, two reasons: money from the cleared land, and rain forests tend to be unpleasant reserves of biodiversity with all sorts of nasty plants and flying insects that want to lay eggs under your skin.
Honestly, it's the money from the cleared land. Horrors of nature are the reason people stay away. People move in only when those horrors occupy resources people think can be put to a better use.
Yes, it's often enough dumb, short-sighted, self-destructive selfish behavior, which I absolutely do not condone. However, horror or disgust alone are nowhere near enough to get people to engage in such behavior. At most it gets people to try - and sometimes succeed - to clear invasive species out of the gardens they already have.
Well, two reasons: money from the cleared land, and rain forests tend to be unpleasant reserves of biodiversity with all sorts of nasty plants and flying insects that want to lay eggs under your skin.