Honestly, she's thick as mince.
It's not just rebranding. They'd be overturning their entire raison d'être. That's changing their aims as a charity AND meaning any boy whatsoever could join. It would be a mixed sex group like the Scouts.
Let's remember the Scouts didn't do it to be inclusive - they need to because with women and girls they were going to collapse.
It was radical precisely because at no time in history did it insist on the femaleness of its members
And she doesn't know her Guiding history either - badges were heavily gendered, with the Hostess Badge hanging in until 2018 and being brought back branded as Celebrations. It involved napkin folding when I was a kid. My brother in Cubs and Scouts didn't have that.
I failed to get the Embroidery badge twice. It wasn't a gender-free utopia. But it was free of boys.