The idea in one sentence

Use clear role routes for support, billing and enquiries with accountable ownership. The point is not to make email mysterious; it is to stop one routine identifier doing too many jobs.

A useful boundary should make the next decision easier.

The problem it solves

Customer relationships break when one person leaves or changes responsibilities. Consider this ordinary moment: a customer replies to a three-year-old invoice after the original employee has left. Without a boundary, the consequences can spread beyond the relationship that created them.

How to put it into practice

  • Name roles by function
  • Assign an owner
  • Protect shared access
  • Review dormant routes

Start with the next account rather than rebuilding your entire digital life in one weekend. Label the choice so future you knows why it exists.

Know the limit

Shared access needs permissions, auditability and a clear response owner. Treat the address as one layer alongside unique credentials, careful recovery and sensible judgement.

Give the next relationship its own route.

Create an MXDuck alias