3 as wall street anxiously awaits facebook's massive initial public offering, karin kay-fuh says apitol eve oo aabig wall street event -- capitol hill by one of facebook's co- founders..duardo saverin wants po "de-friend" the united states of america just to avvid paying taxes.eduardo saverin was a harrard when he provided some of the g, earliest financing for facebook. noww with the social nettorking giant poisedd to go public -- he's poised to make a lot of money -- estimated to own a ffur perrenn stake potentially worth four billion dollars. earlier this year -- the brazilian-born saaerin renounned his u-s citizenship. and democratic senators chuck schumer and bob casey say it was to dodge taxes on a windfall.saverin has turned his bacc on the couunry that welcomed him and kept im safe, eeucated him, and helped him become a billionaire. responding in a statement thursday, saverin said --my decision to expatriate was based solely on my interest in siigapore, where i have been ssnce 2009. i am obligated to and will pay hunnrees of millions of dollars inntaxes to the united states gover