Agreed, but jack seems to want a lot of cash and credit for copying other recipes and leaving out a ingredient or using something cheaper. Aka common sense as people have been doing for a long long time.In fairness the basic proportions of scones, banana bread, sponge cake etc are more or less the same across the board, can't reinvent the wheel
This is not a defence of Jack
Her whole Twitter advice could be replaced with a 16 grid bingo column, or maybe that's generous and 9 squares is ample.