abuse of credit in a sentence

1. The Federal Reserve considers a good faith violation an " abuse of credit " and requires the broker keep track of them.
2. This government attitude had spread into the general population, and the families were living in an era of luxury and vanity extending well beyond their means; all this results in a general abuse of credit and speculation.
3. The country's crisis, caused by non-convertibility of the currency, banknote printing without reserves to support the increase in currency, inflation, speculation, abuse of credit, unbalanced payments, lack of official control over the banks and banking anarchy and strife, required cleaning up the currency situation.
4. It's difficult to find abuse of credit in a sentence.