Continuity mistake: When the cop with the fish is busted, he steps in his car, which has a rear-view mirror. When WW stops him, the mirror is gone.
Continuity mistake: When Wonder Woman picks up the envelope, the way she holds it plus the paper inside changes between shots. The way the papers are placed also changes.
Continuity mistake: On the boat, when Wonder Woman spins into her wet suit, it's a sunny day. A shot later, it's a cloudy day.
Continuity mistake: When Darrell and Dr. Sylvia Stubbs are in the car, her left arm is lowered but swaps to resting on the window between shots. (00:36:35)
Continuity mistake: Wonder Woman dives in the water wearing red shoes, but a shot later she wears swim fins.
Answer: Not just Grundy but everything that could link Diana and her Wonder Woman identity. A links to B, then to C.
Did Randy know that Diana was really Wonder Woman?