3 million paying g-suite "businesses" (Assume 3 customers per business as that's the minimum and you have 9 million accounts) and 1000 comments? Or 0.03% of customers or 0.01% of accounts.
Seems pretty specific and isolated to me.
Don't for a moment think I don't agree with that though. I am a paying g-suite user for my family and would love to have access to family sharing. But I do recognise that I am in a minority.