Are credit card companies financing US mass shootings?

A 'New York Times' investigation found that credit cards were used to fund the majority of a decade's mass shootings. In some cases, the perpetrators used credit to buy weapons they could not otherwise have afforded.
Read more: https://www.dw.com/en/are-credit-card-companies-financing-us-mass-shootings/a-46855661?source=Snapzu