Mesh networks at this scale are pretty complicated and messy. Also they tend to be pretty low capacity. It's an order of magnitude (or maybe two) more difficult

Mesh networks at this scale are pretty complicated and messy. Also they tend to be pretty low capacity. It's an order of magnitude (or maybe two) more difficult to build and manage a high-capacity robust mesh network than to build a pure line of sight hub-and-spoke style network. (I've done both.)