So what do folks think about the new experimental blue cards? The reaction so far has been generally negative from coaches, players and fans. Particular problem about what to do if a goalkeeper gets sin binned. Particularly can't see this working in the youth game where there isn't a 4th official keeping track of the time (don't know how it's done in hockey but the other sports usually don't have the CR frantically trying to manage the game without pauses and they have a timekeeper).
What is a blue card in soccer? IFAB considers scrapping controversial sin-bin rule after backlash | Sporting News
IFAB, football's rulemaking body, wants to introduce a sin-bin element to the game. The blue card proposal has been met with a backlash.
www.sportingnews.com
Proposed Blue Cards Would Send Soccer Players to the “Sin Bin”
What does a blue card mean in soccer? Read about the proposed “sin-bin” trials that would change the game of association football.
www.distractify.com
Goalkeepers would not be exempt from blue cards under new sin-bin protocols
Goalkeepers can be sent to the sin bin under the new protocols, with no temporary replacements allowed
www.theguardian.com