I don't have evidence, I am operating under the assumption that e.g. folks behind jobs.now [1] did their homework. This is also what the OP of this whole thread claimed. [2]
[1] https://www.jobs.now/blog/unveiling-the-truth-about-h-1b-vis... "The Jobs.Now team has reviewed job postings from dozens of top companies like Meta, Block, Doordash, and Netflix which require unusual application processes like emailing or paper-mailing the application to specialized addresses, or using unbranded separate websites for collecting applications for jobs." + search for occurrence of "Apple"
[2] "My understanding is that this is pretty much how everyone does it, no?"
[1] https://www.jobs.now/blog/unveiling-the-truth-about-h-1b-vis... "The Jobs.Now team has reviewed job postings from dozens of top companies like Meta, Block, Doordash, and Netflix which require unusual application processes like emailing or paper-mailing the application to specialized addresses, or using unbranded separate websites for collecting applications for jobs." + search for occurrence of "Apple" [2] "My understanding is that this is pretty much how everyone does it, no?"