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UltraSurf (UltraReach now has UltraVPN) and TOR seem to be the top picks for situations where the ultimate in internet security is critical, like when someone (read: the governments of China, Myanmar, Iran, Egypt, India) is actually "after" you, not just cookie and targeted advertising avoidance. Spotflex is fine if you just want to avoid being tracked by sites and such, which is actually a useless exercise, except for porn perverts or some such.
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You apparently know very little about the security procedures Ultrasurf uses. When it asks, select the option: Detect Problems and apply the fixes for me (Recommended). Read, think, understand and do some research before making such blanket, country-centric statements. Fix problems that programs cannot be installed or uninstalled. The threats and vulnerabilities out there. It uses the cloud and doesn't slow you down.
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In situations (read: countries) wherein it is necessary to avoid being found to have been using the internet surreptitiously as well as even the suspicion of having done so, one must use software such as UltraSurf. Spotflux eliminates things that might pose a threat to your identity or your data. Spotflex must be installed, and is therefore useless for security critical situations where your computer may be forensically examined. My post was about completely surreptitious internet use. Spotflux is a free VPN software that creates an encrypted connection and helps you with safe and uninterrupted web browsing transferring your data. Obviously you are a Spotflex fan, but you obviously didn't read my post.
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