"The largest study on the royals since the Queen's death"
Now, it could have been an absolutely super-massive study*, but setting your qualifying timeframe as "in the last 8 months" doesn't immediately inspire confidence that it was...
*though can't have been that big, 'cause I don't remember being asked and I've got some pretty good opinions about the monarchy that anyone asking about 'the royals' should hear
She isnt dead..
ChatGPT says so..