And it is not a good practice to judge if we do not see what is the idea behind what some one is saying or speaking about.
We as Muslims will never ever dare to say that the prophet PBUH is wrong but we can say that a scholar might be wrong.
Second point is that scholars know and read more than ordinary people when it comes to religion so it makes sense to follow what they say, but some times we have to analyze, and we as Muslims we should always analyze.