Harry was dead set on investigating Professor Snape, and Lin Shu could not do much about it. Suspicion was like a seed that sprouted the moment the wind blew; if she did not let him find out the truth for himself, that seed would sooner or later grow into a towering tree.
By that time, the consequences would only be much more severe.
That being said, while Lin Shu would not stop Harry from investigating Professor Snape, she did not hold out much hope for it, either.
Chapter 37