AITA for not allowing my 17yo to be taken advantage of?
An invitation to a sunny Benidorm vacation sounded like a dream come true for OP’s 17-year-old son. But when this mom uncovered her sister’s real plan—to use her son as free childcare—the excitement turned to disappointment. As the mother of an autistic teen who struggles to say no, OP faced a tough call to protect her son from being taken advantage of.
Her decision sparked a family firestorm, with her sister and brother accusing her of overprotecting her son. Yet, when her son chose not to go after learning the truth, was OP right to stand her ground? Let’s unpack what happened.

‘AITA for not allowing my 17yo to be taken advantage of?’
It all started when OP’s sister invited her son, B, for a family vacation in Benidorm:


A casual chat with a friend revealed the sister’s true intentions for B:

When OP confronted her sister, the plan to use B as a babysitter came to light:

Knowing B’s autism makes him vulnerable to manipulation, OP canceled the trip:


Breaking the news to B crushed him, and OP’s sister lashed out:


Despite family pushback, OP respected B’s choice to stay home after explaining the situation:



OP’s story highlights the delicate balance of protecting a vulnerable teen within a complicated family dynamic. As the mother of an autistic son, OP was quick to spot her sister’s plan to exploit B’s difficulty saying no. The sister’s failure to disclose her babysitting expectations upfront shows a lack of transparency, especially troubling given her awareness of B’s autism.
Child psychologist Dr. Russell Barkley notes, “Autistic children often need clear adult support to navigate complex social situations” (Taking Charge of ADHD). OP’s intervention was crucial, as B could have been pressured into childcare duties in an unfamiliar setting with no easy way out. The sister’s actions, whether intentional or not, veer into manipulation by leveraging B’s vulnerability for her own convenience.
The sister’s and brother’s accusations of overprotection miss the mark. Their claim that B needs to “learn responsibility” ignores the need for consent and honesty in such arrangements. OP did right by discussing the situation with B and honoring his decision, empowering him rather than forcing him into an uncomfortable role.
OP should continue prioritizing B’s needs while setting firm boundaries with her sister. A frank conversation, possibly with a mediator, could clarify expectations and prevent future conflicts. OP might also consider alternative fun activities for B to ease his disappointment, reinforcing that her protection comes from love, not control.
Here’s what people had to say to OP:
The online community rallied around OP’s story, with most praising her for shielding her son from manipulation. Here’s what they said, grouped by sentiment.
Many cheered OP for catching and stopping her sister’s sneaky plan:
![[Reddit User] − NTA. The fact that they were planning on asking B when they were already on the holiday is manipulative and coercive. B seems happy with the decision,...](https://en.aubtu.biz/wp-content/uploads/2025/10/wp-editor-1761378250036-1.webp)



![[Reddit User] − NTA. Your sister and her husband however are. To know that a child cannot make certain decisions by themselves and to knowingly manipulate them.](https://en.aubtu.biz/wp-content/uploads/2025/10/wp-editor-1761378255507-5.webp)

Others emphasized the sister’s lack of honesty and the importance of protecting B:










Some focused on B’s autonomy and the sister’s deceptive behavior:



![[Reddit User] − NTA - it’s one thing if this had been asked but for it to be assumed of a kid is super s__tty. You were absolutely right to...](https://en.aubtu.biz/wp-content/uploads/2025/10/wp-editor-1761378187716-4.webp)

OP’s story serves as a powerful reminder of the importance of protecting vulnerable loved ones, especially in tricky family dynamics. Canceling B’s trip may have stirred controversy, but respecting his choice and stopping her sister’s manipulative plan was the right call.
The online community overwhelmingly supports OP, condemning her sister’s lack of transparency. Should OP keep setting firm boundaries with her family, or is there room for reconciliation? What would you do in her place? Share your thoughts below!
