Grandparents are very upset grandson prefers other grandparents

Delicious foods, unforgettable holidays, sweets and warm hugs make our minds jump to grandparents. However, not all grandparents are like that; some of them show favoritism towards their grandchildren thereby hurting others.
This is similar to a Reddit user who had her parents seriously favor her sister’s sons over her daughter. Her parents expected her to be reprimanded one day when she complained about it very bitterly but things took a dramatic twist when the original poster (OP) refused to do so.

Thus, unlike my sister, I and my husband are slightly better off, so our parents always loved their kids more than my child.

These days we see that my folks are more inclined towards my sister’s children rather than me or Maddie. Maddie gets inexpensive gifts from Dollar Store while my nephews have high-priced legos, iPads, and even Disneyland tours.
But my parents babysit for my sister at the last minute, but I have to pay them and give them a two-week notice. As a result, Maddie grew up feeling neglected by her grandparents and having a closer bond with my husband’s parents.
During her recent visit, Dad did not allow Maddie on the trampoline as it was only for my nephews thus making her express preference towards the other grandparents. After that, Mom scolded me for not reprimanding Maddie about what she had said although I stood up for her when she said she felt unloved by her parents.
My spouse understands me & I sought further opinion from an outside source to find out if I was mistaken. According to my parents, they do not treat one child better than the other because of different financial abilities except during holidays and emergency babysitting requests which are rare.
Moreover, he is resentful of me furthering my education because he thinks that he is no longer useful to me and accuses me of selfishness.
With this in mind, I intend to have a conversation with the rest of my family so that we can navigate through the upcoming holiday season and juggle strained family dynamics.

They had refused when she wanted to go and play on their trampoline by pretending that it was meant for the nephews and so she went out saying that she loved her other grandparents better than them.
It was expected of the daughter by the grandparents to punish the child for this but she declined and told them it was because of their evident favouritism.

The story revolves around a little girl who is affected by her sister’s financial class. By preferring one family against another, in this case, the author’s daughter, they showed strong partiality. When the daughter expressed her feelings, the grandparents expected the poster to punish her for speaking out. The unfairness of this situation was well-known among Redditors who shared their opinions on this matter.
Immediately after publication, online reviewers highlighted how these grandparents’ preference for their granddaughter hurt her emotional growth. Nimisha Katare, a psychologist said that perceived preference can lead to long-term emotional struggles affecting academic performance and relationships.
She also explained some negative effects on the favored child; therefore, giving examples of stressed children coping with neglect under different circumstances as well as describing how emotions may be validated and resilience built according to Nimisha.