Continuity mistake: When John first meets Marcus in the cemetery, John's umbrella changes from a standard 8 rib when lowering the coffin, then a 22 rib close up, then back to 8 ribs in a far shot of the two men shaking hands.
Viggo Tarasov: I heard you struck my son. Aureilo: Yes, sir, I did. Viggo Tarasov: And may I ask why? Aureilo: Yeah, well, because he stole John Wick's car, sir, and, uh, killed his dog. Viggo Tarasov: Oh.