Coin Telegraph is now getting really famous for publishing unsubstantiated news without any proof. There is no sign from the Wall Street that any of the big names are interested in the Bitcoin. Other than the Winkelwii, he have not seen any large-scale investors for the past 12 months or so.
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There are "investors" coming all the time and some are wall street types. That's different than the inclusion of bitcoin into investment vehicles, like the Winkelvoss brothers have put together. The article is just speculation, no different than the unsubstantiated claims about immanent bans.