It is difficult to figure out the incentives here. Why would anyone want to pull data from LWN (or any other site) at a rate which would cause a DDOS like attack?
If I run a big data hungry AI lab consuming training data at 100Gb/s it's much much easier to scrape 10,000 sites at 10Mb/s than DDOS a smaller number of sites with more traffic. Of course the big labs want this data but why would they risk the reputational damage of overloading popular sites in order to pull it in an hour instead of a day or two?