For autocomplete you can find plenty of evidence. For Google TGIF, that’s what I heard from googlers over some beers, so that claim will have to remain, as you

For autocomplete you can find plenty of evidence. For Google TGIF, that’s what I heard from googlers over some beers, so that claim will have to remain, as you put it, “loose”. It would be kind of strange if there was an official Google PR confirmation for something like that.