Comment by graemep
Also the entire database can be incorporated into things like FOSS map software, or free map data. Websites can have the DB stored locally so do not rely on an external API.
We would get more utility out of it that way.
We would also not have the extra cost from the profit made on selling the data.
I know what you mean, but it would also be of economic benefit if you worked for free and any downstream customers all got that discount of the profit you make from selling your time.