The introduction of the var did not turn off the polemics on arbitral decisions, but it only shifted the spectrum. The interpretation of the referee is still a decisive factor, and if anything we wonder about the occasions when the assistant may (and should) intervene. There are obviously more complex cases, where the longing of protraes even more than two minutes: a new situation, which for some years fans and footballers have been accustomed, exulting only in half, at least until the definitive validation.

For these reasons the international board of the fifa has long been working on the automation of the outage: Currently the trial stops at the “semi-automated” level, but now wenger began to talk about “full-automated”. Let us see what this is about, and what are the differences.