Checking if email is valid

[Greg Ewing]

On 7/11/23 7:45 am, Mats Wichmann wrote:
> Continuing with the example, if you have a single phone number field, or 
> let a mobile number be entered in a field marked for landline, you will 
> probably assume you can text to that number.

But if the site can detect that you've entered a mobile number into
the landline field or vice versa and reject it, then it can figure out
whether it can text to a given numner or not without you having
to tell it!

-- 
Greg