It's nothing compared to the despicable ways "car dealerships" (really finance scams) steal from poor people.
https://youtu.be/4U2eDJnwz_s
Or how the National Association of Mortgage Financers or whatever it's called defaulted in their mortgage.
Or how companies declare bankruptcy.
Default is a part of finance. Good faith bankruptcy is not ethically challenged. Both parties to a contract are responsible for counterparty risk.