I'm missing the part where it is explained how they cooperate better in the 3rd and 4th paragraph. Especially since sharing independent bits of equal probabili

I'm missing the part where it is explained how they cooperate better in the 3rd and 4th paragraph. Especially since sharing independent bits of equal probability 0 and 1 isn't comparable to sharing entangled qubits (at least it isn't explained how they are equal).