yup its pretty secure, because ppl setup proxy to waste their bandwith and help others to surf annon with their IP. L0L. Think litle befor u use proxy, because most of them, especialy planetlabs proxy, logs users activity and imagine what hapens when some other l2 maniac see u log/pwd in logs :P? And on top of that proxy soc that u will find throught google will be the crapy one...