AITA for kicking out my 17 year old sister in law and sending her to a 3rd world country?
A man’s decision to send his teenage sister-in-law away after months of tension has sparked intense debate online. After taking the 17-year-old into his home to help her finish school, he eventually reached a breaking point when her behavior became increasingly confrontational. The teenager had come from a difficult background. Her mother struggled with addiction and did not want her living at home, while her father lived abroad in a country with fewer opportunities.
The couple agreed to house her under simple conditions: she had to stay in school, behave respectfully, and help around the house. For several months things appeared manageable, but the situation gradually deteriorated. Arguments grew more frequent, school attendance dropped, and the household atmosphere became strained. When a heated confrontation finally erupted, the man made a drastic decision that left his wife furious and the internet deeply divided.

‘AITA for kicking out my 17 year old sister in law and sending her to a 3rd world country?’
A man explains why his wife’s teenage sister came to live with them.


Over time, the teenager’s behavior reportedly changed and tensions escalated.


The confrontation ultimately led to a drastic decision about where she would live.

Family conflicts involving teenagers often become complicated when responsibility is shared between multiple adults. In this situation, the man and his wife took in a teenager who had already experienced instability and rejection from a parent. That background alone can strongly influence behavior and emotional responses.
Adolescents who come from chaotic environments frequently struggle with authority, boundaries, and trust. Acting out through defiance, skipped responsibilities, or arguments can be a way of expressing frustration, fear, or unresolved trauma. Professionals who work with teenagers in similar circumstances often emphasize the need for structure, counseling, and consistent communication between caregivers.
At the same time, living with a teenager who resists rules can be extremely stressful for the adults providing support. Many guardians reach moments of exhaustion when they feel their efforts are unappreciated or ignored. The tension can grow stronger when household expectations are not being met. The broader issue here is not only the teenager’s behavior but how major decisions about her future were made. When a couple agrees to take responsibility for a minor, decisions that affect that child’s life generally require joint discussion and planning.
Take a look at the comments from fellow users:
Many commenters strongly criticized the poster, arguing the decision was unfair to a vulnerable teenager.













Others shared more balanced views, acknowledging both the teenager’s behavior and the importance of joint decisions.










A few commenters reacted with lighter or shorter remarks during the discussion.


This story highlights how complicated family responsibility can become when relatives step in to raise a teenager from a difficult background. The man believed he gave his sister-in-law an opportunity and felt disrespected when she did not follow the rules. Others see the situation differently, arguing that troubled teenagers often need patience and support rather than sudden consequences.
The discussion raises larger questions about responsibility and decision-making within families. When adults agree to care for a teenager, how much patience should they be expected to show during difficult periods? And when a conflict escalates, should major decisions about a child’s future always be made together?
