The argument is easy to understand. Arsenal look well coached, well drilled and hard to play through. Under Mikel Arteta, they have become a side that can dominate territory and dictate tempo. But the Champions League is often decided when systems run out and elite forwards take over.
That is where the debate sharpens.
What Arsenal may still lack, in the view raised by the report, is a forward who frightens opponents before kick-off in the mould of the very top bracket.
That does not mean Arsenal are short of hope. Their collective level is high, and European ties are not won by reputation alone. Compact defending, strong rest defence and intelligent rotation in wide areas can carry a team deep into the competition.
There is also a different way to read the squad:
If the attacking burden is shared, Arsenal do not need one superstar to do everything.
Napoli are a useful measuring stick because they can expose any looseness in transition and force attackers to be ruthless with limited openings. If Arsenal create chances but fail to turn pressure into goals, the old criticism will return quickly. If they attack with conviction, the narrative shifts just as fast.
That makes this more than another European night. It feels like an audition for Arsenal’s ceiling - and the next chapter of that debate will be shaped by what they produce against Napoli.