Well, what is the alternative? If you have a bad case in arbitration, you also have a bad case in court. There are advantages to arb even with an OC. First, it raises their costs. With a small debt, some OCs might prefer to dismiss and sell the debt off to a JDB rather than bleed money in arb fees. I beat an OC in court over a small debt (about $2K) just by being aggressive with discovery. This is before arb was a viable option.
Second, arb is unfamiliar territory for most debt collection attorneys. They are used to filing cases in friendly courts, where they show up all the time,