maybe to avoid getting their legitimate email servers banned by other servers since they host (i.e. being exploited) a growing number of spam accounts.

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SXX 6 hours ago | parent [-]

You cant send mail from Hide My Email aliases. They are only work one way.

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nielsbot 5 hours ago | parent [-]

You can send from Hide My Email addresses:

https://support.apple.com/guide/icloud/use-hide-my-email-in-...

I think I've also seen this in Mail.app but that's not shown on this page.

	▲	SXX 5 hours ago \| parent [-]
		Wow my bad I wasnt aware its possible. I remember someone in HN comments complaining about it being one way only back in 2024. UPD: apperently this supposedly only work if someone message you first. So you still cant spam from aliases.