Adds additional VPN warnings

5_Privacy_Respecting_Software.md

@@ -349,6 +349,7 @@ VPNs are good for getting round censorship, increasing protection on public WiFi
 - *A VPN does not make you anonymous- it merely changes your public IP address to that of your VPN provider, instead of your ISP. Your browsing session can still be linked back to your real identity either through your system details (such as user agent, screen resolution even typing patterns), cookies/ session storage, or by the identifiable data that you enter. [Read more about fingerprinting](https://pixelprivacy.com/resources/browser-fingerprinting/)*
 - *Logging- If you choose to use a VPN because you do not agree with your ISP logging your full browsing history, then it is important to keep in mind that your VPN provider can see (and mess with) all your traffic. Many VPNs claim not to keep logs, but you cannot be certain of this ([VPN leaks](https://vpnleaks.com/)). See [this article](https://gist.github.com/joepie91/5a9909939e6ce7d09e29) for more*
 - *IP Leaks- If configured incorrectly, your IP may be exposed through a DNS leak. This usually happens when your system is unknowingly accessing default DNS servers rather than the anonymous DNS servers assigned by an anonymity network or VPN. Read more: [What is a DNS leak](https://www.dnsleaktest.com/what-is-a-dns-leak.html), [DNS Leak Test](https://www.dnsleaktest.com), [How to Fix a DNS Leak](https://www.dnsleaktest.com/how-to-fix-a-dns-leak.html)*
+- *Stealth - It will be visible to your adversary that you are using a VPN (usually from the IP address), but other system and browser data, can still reveal information about you and your device (such as your local time-zone, indicating which region you are operating from)*
 - *Many reviews are sponsored, and hence biased. Do your own research, or go with one of the above options*
 - *Using [Tor](https://www.torproject.org) (or another [Mix Network](/5_Privacy_Respecting_Software.md#mix-networks)) may be a better option for anonimity*