My biggest hope for Jacob is that moments like this won't happen.My biggest fear: that they will, and I won't always be there to keep people from thinking the worst of him.
The speaker expresses a deep concern for Jacob, wishing that he will not face judgment from others during challenging moments. There is a strong desire for understanding and support to prevail in difficult situations, particularly because Jacob's actions may not reflect his true character.
However, the speaker also fears that such moments of misunderstanding will occur frequently, leading to negative perceptions of Jacob. The worry stems from the possibility that the speaker might not always be present to defend him, highlighting the vulnerability of individuals who are often misunderstood.