Those aren’t positions of Rav Eisenstein shlit”a; those are positions of Maran Hagaon HaRav S. Y. Eliashev zt”l.
Also, the Ethiopians are gentiles (unless they convert.)
Angel is as Orthodox as Avi Weiss.
A prospective convert who does not accept all 613, his purported conversion is invalid and was never effective.
A Dayan who is an apikorus, is an invalid Dayan. And as Rav Eliashev said belief in evolution is apikorsus, that makes it pasul.