"One crawler downloaded 73 TB of zipped HTML files in May 2024, with almost 10 TB in a single day. This cost us over $5,000 in bandwidth charges, and we had to block the crawler." Wow. That's some seriously disrespectful crawling.
Respect to them for not naming names, that's the classy move, but I wouldn't blame them if they did.
Meta/Google/Whoever may benefit from economies of scale, so they're not seeing the full $5,000 their side, but they're hitting tens of thousands of sites with that crawler.