Of course it matters whether it did the reasoning it claims, since the results are determined by the method. Even if the results aren't affected in this case, that would be a rare exception. Any intermediate results it claims wouldn't be genuine intermediate results so couldn't in general be used by a human to reach the correct final result.
Of course it matters whether it did the reasoning it claims, since the results are determined by the method. Even if the results aren't affected in this case, that would be a rare exception. Any intermediate results it claims wouldn't be genuine intermediate results so couldn't in general be used by a human to reach the correct final result.