r/JUSTNOMIL has 750,000 members. It is a community for people dealing with difficult mothers-in-law — specifically, those whose behaviour crosses from opinionated into genuinely problematic. The "JustNo" prefix signals the community's stance: these are not cases where both sides might have a point. These are cases where one party is clearly, documented-ly, in the wrong.
The court approaches in-law situations with the same framework it applies to everything else: what specifically happened, and was it a crime? The court has ruled on in-law situations more often than you might expect — and the verdict breakdown is informative.
What the court finds in in-law cases
The majority of r/JUSTNOMIL cases the court has deliberated on produce Crime verdicts. This is not because the court is biased toward the poster — it's because the cases that reach r/JUSTNOMIL have already been filtered through a high threshold. Mild in-law friction doesn't make it to a community called "JustNo." The cases that do are usually genuinely over the line.
Where the court adds nuance is in the borderline cases — where the behaviour is difficult but not clearly criminal, where the partner's role is a factor, and where the line between cultural difference and violation is contested.
In-law situations, officially ruled
The partner variable
The court has found that in-law situations almost always have a third party that r/JUSTNOMIL sometimes underfocuses on: the partner. The most common pattern in the court's in-law docket is that the in-law behaviour is a crime, but the partner's failure to address it is an additional, separate crime. The court rules on both.
"The in-law situation is rarely a two-person situation. It is almost always three. The court asks what each party chose to do." — Valentina, Situational Ethics
"Unannounced visits after being asked not to visit: Crime. Overriding stated parenting rules: Crime. Involving your partner in decisions that affect another household without consent: Crime. The court has reviewed the docket. The MIL is usually in the wrong. So, sometimes, is the partner."
The partner variable — the court's most important finding in in-law cases
The court has found, across hundreds of in-law cases, that the partner's behaviour is the most frequently overlooked variable. r/JUSTNOMIL focuses on the MIL's behaviour, which is usually the presenting crime. The court also examines what the partner did when the behaviour occurred.
The distribution in the court's in-law docket: MIL commits a crime and partner addresses it — Vibe on the partner, Crime on the MIL. MIL commits a crime and partner does nothing — Crime on the MIL, Contested on the partner. MIL commits a crime and partner minimises it or sides with MIL — two separate Crimes.
The partner variable often determines whether the situation is solvable. A MIL who behaves badly is a problem. A MIL who behaves badly and a partner who won't address it is a different, more serious problem.
Eight more in-law cases
What r/JUSTNOMIL gets right
The subreddit correctly identifies the most important patterns: the boundary violation followed by DARVO (Deny, Attack, Reverse Victim and Offender), the weaponisation of the partner's loyalty, the 'I was only trying to help' framing that appears after every crime.
The community's support for people in difficult in-law situations is genuine and often provides strategies and scripts that the court can't. 'What do I say when my MIL does this' is a question the court doesn't answer. The subreddit does.
Where the court adds precision
The court's contribution is the partner variable and the act-by-act assessment. r/JUSTNOMIL sometimes presents a full relationship history and asks for a verdict on the person. The court rules on the specific acts — each one separately — and identifies which party committed them.
This distinction matters because the solution depends on the analysis. If the MIL is the problem and the partner addresses it — one situation. If the partner doesn't address it — a different situation requiring different action.
“Unannounced visits after being told not to: Crime. Overriding stated parenting decisions: Crime. Using the partner as an intermediary for criticism: Crime. The court rules on each act separately. The partner's response to each act is examined independently. Submit the specific incident.”