My Sister-in-Law Is Going to Permanently Disable Her Child. She Won’t Heed My Warnings.

Key Points:

• A Slate parenting advice column addresses concerns about a niece exposed to loud noise from a surround sound system, potentially harming her hearing and causing fussiness, with suggestions to gently raise the issue focusing on the baby's wellbeing.
• The columnist advises expecting defensiveness from the anti-vax family members but encourages calmly linking the baby's fussiness and sleep troubles to the loud noise, hoping the parents might be open to change if they are desperate for solutions.
• Another letter discusses a wedding conflict where a child-free policy was broken by inviting one niece, causing tension with the groom's sister who had to pay for childcare; advice includes acknowledging feelings, setting boundaries, and considering reimbursing childcare costs to maintain family harmony.
• The columnist emphasizes the importance of honest communication within families, suggesting apologies for hurt feelings without conceding the right to set wedding guest rules, and warns against secret reimbursements that could harm the new marriage.
• Additional parenting advice hints at family dynamics around cooking preferences and criticism, illustrating common challenges parents face in balancing personal passions and family relationships.