I'm similarly confused/upset, but it really does sound like they're discontinuing sending via SMTP:
> The “Send as” feature will no longer be available. This feature allows you to send email from a third-party address, such as @hotmail.com, @yahoo.com, and others, using your primary Gmail account.
Ah well. Google helps me degoogle. Can't complain much can I?
Anyone has recommendations for send-only (or that allow being used only to send) email services? Not those that are used for commercial emails, even if legit.
> The “Send as” feature will no longer be available. This feature allows you to send email from a third-party address, such as @hotmail.com, @yahoo.com, and others, using your primary Gmail account.
https://support.google.com/mail/answer/17101213?sjid=2314716...