Why is Manny's father angry with the Garcia brothers?

Manny's father is angry with the Garcia brothers because he believes they are responsible for the troubles that have befallen their family, particularly regarding their involvement in criminal activities. He feels that the brothers have negatively influenced Manny and led him down a dangerous path. This anger is compounded by a sense of betrayal and disappointment, as he wants better for his son. Ultimately, the father’s emotions stem from a desire to protect his family from harm and poor choices.