Two players received red cards for covering their mouths during confrontations during a World Cup match on July 1, 2026 [1], [3].

The incidents highlight FIFA's aggressive implementation of a new rule designed to eliminate abusive language and increase transparency during player disputes. By penalizing the act of hiding one's mouth, the governing body seeks to discourage the use of slurs or insults that referees cannot hear.

The dismissals occurred during the round-of-32 match between Ecuador and Mexico [4], [5]. Ecuador defender Piero Hincapié was one of the two players shown a red card for the gesture [1], [3]. At the time Hincapié was sent off, Ecuador was trailing with a score of 2-0 [2].

Referees are now authorized to issue immediate red cards to players who cover their mouths while confronting opponents [3], [6]. Some reports refer to this regulation as the "Prestianni Law" [7], while others describe it simply as a new rule targeting on-field transparency [6].

FIFA introduced the measure to improve sportsmanship and discourage the use of hidden abusive language [8], [9]. Supporters of the rule said the change will force players to be more accountable for their words during high-tension moments. The rule is being applied strictly as the tournament progresses through the knockout stages in the U.S. [1], [5].

Two players received red cards for covering their mouths during confrontations.

The strict enforcement of this rule during the round-of-32 suggests FIFA is prioritizing a zero-tolerance approach toward player misconduct. By treating the physical act of covering a mouth as a red-card offense, the governing body has shifted the burden of proof; players no longer need to be heard using abusive language to be penalized, only to be seen attempting to hide it.