

No. The number of users who have a real email with no TLD is far less than the number of users who will accidentally type an email with no TLD if you don’t validate on the front end.
I’m here to help 99.9% of users sign up correctly, not to be completely spec-compliant for the 0.1% who think they’re special.
Agreed. If a company says “we’ve automated this job and it’s now done by AI,” they mean “we’ve decided to take advantage of media trends by dramatically lowering the quality and reliability of our processes, consistent with our policy of doing things as cheaply as our customers will tolerate.”