Liverpool manager Jurgen Klopp has criticised plans to host the World Cup every two years as being "all about money" - but Manchester City boss Pep Guardiola is in favour of the idea.
Fifa is holding a feasibility study into staging men's and women's events biennially rather than every four years.
Clubs, leagues, governing bodies and even the British public have disapprove of the idea, but there are also those who support the proposals - with Guardiola arguably the most prominent voice.
"You don't have to criminalise ideas," the Manchester City boss said.
"The World Cup is amazing.