Yet, concerning most hashkafic/halachic issues, there actually ARE multiple legitimate ways of dealing with them.
(A) The multiple ways are only “legitimate” in as far as Limmud HaToirah is concerned. As far as practical Halachah is concerned, it is either Assur or Muttar. You can’t have both.
(B) You are right when it comes to legitimate mehalchim, but not when some of those mehalchim is not legitimate. And you must proceed with a lot of caution when differentiating between them.