i mean alias emails have been a thing for a while now so i don't really see a problem with your approach
I personally see nothing wrong with this other than it being slightly annoying to email someone within the company, but that shouldn't matter.
They're all in the contacts anyways, with autocompletion once you start typing their mailaddress
You could create the firstname.lastname.secret@company.com alias to your current email, then create a filter to auto-archive anything from outside your domain directed at your email directly.
Privacy has become a very important issue in modern society, with companies and governments constantly abusing their power, more and more people are waking up to the importance of digital privacy.
In this community everyone is welcome to post links and discuss topics related to privacy.
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