- When Tor hidden service is enable along with regular web server, it is
possible to de-anonymize the server.
- When Tor hidden service is enabled along with Tor relay, the hidden
service can be de-anonymized by sending large traffic observing
traffic patterns published by Tor relay. See:
https://trac.torproject.org/projects/tor/ticket/8742
Warn users not to rely on Tor hidden service functionality for strong
anonymity. We can remove this warning when implement a mechanism to
disable most other services when Tor hidden service is enabled.
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