On 2022-05-26 at 10:43:00 UTC-0400 (Thu, 26 May 2022 16:43:00 +0200)
Daniele Nicolodi via mailop <dani...@grinta.net>
is rumored to have said:

On 26/05/2022 16:34, Luis E. Muñoz via mailop wrote:
On 26 May 2022, at 6:18, Ken O'Driscoll via mailop wrote:

People should be validating email input fields as a matter of course.

And then, do it correctly. One of my pet peeves is finding out forms that still think that there is no such thing as a .click email address. Tends to work better for TLDs 4 characters or less in length.

Or that think that + is not a valid local part character...

Or -, #, &, /, etc.
Or think all domains under .com only use 3-label names.
Or think that local parts can't be more than a dozen characters long.

Validating an email address ultimately means mailing it in a way that triggers a response which proves conscious receipt. Gross sanity checks enforcing some formal rules (e.g. domain label length, ASCII, etc.) before accepting an address are sensible, but there's no evidence that anyone can deploy a perfect validator for the actual rules of email addresses.



--
Bill Cole
b...@scconsult.com or billc...@apache.org
(AKA @grumpybozo and many *@billmail.scconsult.com addresses)
Not Currently Available For Hire
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