"Being online does not mean accessing to everything everywhere on the net" - but still provides a random sample of the population π
"It does? Do you have any study or numbers that prove it" - yep, the web poll of 175,000 people, as I already said π
"fediverse have way much french people in proportion than the world have, thatβs already a big bias" - only if the French have a different attitude to the rest of the world. Go ahead and provide any evidence you have