Mullen mouth pelham with two reins? If you are able to ride with double reins and understand the different actions.
You can always put two reins on your usual bit and practise like that for a while to get used to the extra in your hand.
I think the warm up should be open to public viewing and all horses in the warm up should be individually followed by a camera and recorded, then each warmup video should be marked by a judge and those marks count towards the final score. Complicated and long winded? Yes. And there should be...
Yes, this exactly. ‘All behaviour is communication’
Acquaintance has a lovely young horse, behaviour has got gradually worse and worse until she decided to send him away for training. With a ‘strong’ rider the horse did go forward, then quite quickly became clearly lame behind. Vet investigated...
It’s interesting that a lot of the fb accounts posting in favour of CD don’t appear to be active in the same time zone as the UK. Or maybe it’s just FB being weird.
Given that the person was taking the BHSI exam and failed to notice to riders crookedness and sitting off to one side, I think the ‘tone’ of the comments is least of the problems.
There is far too much bad riding going uncorrected these days.
If you are going to start in hand, the Oliver Hilberger book is really good.
https://www.abebooks.co.uk/9783861279648/Schooling-Exercises-Hand-Working-Suppleness-3861279649/plp