It’s even up to the email provider to make the local part completely or partially case-sensitive if they wish, but tell that to most government websites in the

It’s even up to the email provider to make the local part completely or partially case-sensitive if they wish, but tell that to most government websites in the world. Probably a lost case at this point. Periods are more of a Gmail-specific thing, but as you mention merging two people once in a blue moon is not a terrible price to pay for an analytics system, it’s not like it’s going to send mail to these addresses.