Ubuntu is led by [Canonical](https://en.wikipedia.org/wiki/Canonical_\(company\)), a for-profit corporation that takes most of the important decisions.
To store files in your TailsUSB stick, use the [[Persistent Storage|doc/persistent_storage]]. To exchange files between Tails and another operating system, use a separate USB stick.
Our team sometimes publishes emergency releases, whenever important security upgrades are available in Debian or *Tor Browser* before the next scheduled release.
<p>In the future, we might make it possible to verify the integrity of a Tails USB stick from another trusted OS. ([[!tails_ticket 7496]])</p>
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Fingerprinting websites, such as <https://panopticlicoveryourtracks.eff.org/>or <https://ip-check.info/>, try to retrieve as much information as possible from your browser to see if it can be used to identify you.
Fingerprinting websites, such as <https://coveryourtracks.eff.org/>, try to retrieve as much information as possible from your browser to see if it can be used to identify you.
[[!img doc/anonymous_internet/tor/tor.png link="no" class="svg" alt="A Tor connection goes through 3 relays with the last one establishing the actual connection to the final destination"]]
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With VPNs, the administrators of the VPN can knowUnlike Tor, VPNs don't provide strong anonymity because the VPN provider can see both where you are connecting from and where you are connecting to.