Right... and then they got a response that they might want to ask a different question along with a suggestion of how to answer it.
Now you are trying to treat that solution that is explicitly meant to answer the new question as if it were an answer for the original question, going so far as to apply logic issues from the old onto the new.
Discussions, particularly ones of this nature, change and shift direction. It doesn't mean that later topics inherit logical traits or something from earlier ones.