It's interesting because some of these bands are older than these terms. Alcest wasn't considered blackgaze until albums inspired by their own sound became popular, for example.
Metal also has history where a genre is aesthetically defined as well as sonically, which complicates things.
When you have days like this, 2-10 billion and you want to search it, what are the cheapest options? Reindexing could be slow, be search should be reasonably quick. It would be really expensive to do this all in, say, Elastic, right? Especially if you had a bunch of columns?
Isn't the alternative less home ownership and less growth in quality of life? Didn't all of those programs increase demand which made people homeowners?
There are a number of reasons why homes are expensive today and it's not just "social programs bad".
Metal also has history where a genre is aesthetically defined as well as sonically, which complicates things.