⚠️NEED HELP ASAP⚠️ What is the author criticizing in this excerpt (below) when he says "when
people have bought all they can go on buying, a little down and the rest in
easy payments"?

in contrast, the biological controls are self-sustaining, inexpensive and very effective once established. biological control could be used on thousands of golf course acres, improving their biodiversity and quality as wildlife habitat. in the process, the golf industry will be shown to be leaders in an environmental stewardship program of benefit not only to the lands they manage but also to the watersheds in which they exist.

um how much