Why might the states be upset at the federal government for paying off their debts?

States might be upset at the federal government for paying off their debts because it could create a perception of unequal treatment, undermining their fiscal responsibility and autonomy. Additionally, it might set a precedent that encourages fiscal irresponsibility among states, leading them to rely on federal assistance instead of managing their finances prudently. This could also result in a moral hazard, where states take on more debt with the expectation of federal bailouts in the future. Ultimately, such actions could strain federal-state relations and foster resentment over perceived favoritism or inequity.