What stays the same
Both choices can receive legitimate mail. Neither guarantees anonymity, trustworthy senders or secure accounts. You still need unique authentication and a dependable recovery plan.
What changes
With a social alias, you can apply this principle: separate public contact from the address that unlocks the account. With a recovery address, public identity, private messages and account recovery become tied to one discoverable address. The value is containment rather than invisibility.
A separate route changes the size of the clean-up.
How to choose
Use the simpler option when the consequence is small and the relationship is short. Choose stronger separation when recovery, public exposure or cross-context matching would matter.
- Hide recovery routes
- Use unique credentials
- Review discoverability settings
- Keep public contact replaceable
The honest caveat
Platforms may still correlate activity using phone numbers, devices or payment details. Make the decision for the risk you actually have, not the most dramatic risk you can imagine.
Give the next relationship its own route.
Create an MXDuck alias