In practice, yes. In theory, Tor does not protect against a global passive adversary, so if you believe that there exists an entity capable of observing all tra

In practice, yes. In theory, Tor does not protect against a global passive adversary, so if you believe that there exists an entity capable of observing all traffic on the net globally, and you have reason to believe you are a high-enough-value target for them, then you should not use Tor.