Контекст: With an unpredictable new president in the White House, people have reason to be wary.
So enter the annuity peddlers, and others touting safety, protections from downside risk, guarantees and the possibility of participating in future market gains, too. And wouldn’t you know it? The way these salespeople sold those products during the last downturn was a big part of what pushed the proponents of the fiduciary rule to act.

Не могу разобраться в структуре предложения, вычленить основу