If the PPP was intended to help struggling businesses, but your business wasn't actually struggling due to the pandemic, then you didn't need it. It has nothing to do with fairness.
> Do you see any problem in anyone spending their own money in any way they'd like?
"How dare you tell the bank robber to return the money he stole. Who are you to tell him how to spend his own money? That's awfully moralistic and judgmental of you."