It's one thing if a company ignores robots.txt and causes serious interference with the service, like Perplexity was, but the details here don't really add up: this company didn't have a robots.txt in place, and although the article mentions tens/hundreds of thousands of requests, they don't say anything about them being made unreasonably quickly.
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EDIT: They're a very media-heavy website. Here's one of the product pages from their catalog: https://triplegangers.com/browse/scans/full-body/sara-liang-.... Each of the body-pose images is displayed at about 35x70px but is served as a 500x1000px image. It now seems like they have some cloudflare caching in place at least.
I stand by my belief that unless we get some evidence that they were being scraped particularly aggressively, this is on them, and this is being blown out of proportion for publicity.