One reason to believe in the future of bitcoin is that their salesmen are very good at winning the hearts of potential customers and skeptics.
If you think that only a sick mind could imagine such a scenario, read this, for example:
http://www.assetrecovery.org/kc/node/b7b13256-28f7-11de-900c-81c63910293a.0;jsessionid=9697605F2890DC6814DA990ADC28D28C
I won my last facebook naysayer discussion with these three
Not looking good in South America
http://online.wsj.com/.../SB10001424127887323951904578292...
or Iran
http://online.wsj.com/.../SB10000872396390444592404578029...
Or you could trust these guys http://www.forbes.com/.../a-ponzi-pandemic-500-ponzi.../
None of your links work