According to "random-walk" theory, each investor - private, professional and instituional, have equal chances to win. It's first part.
End second - yes, myabe we are not professional incestors, but what about me, i've made investing decision in Sigma, because for me and my weak analysis it looks like disruptive, that could change the market. So if i do not only believe in it, but also suggest, i MUST invest in it.
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