Their horses trained this way.
You will also see ‘banged tails’ (neatly cut ends like a show horse.) and also their bits are pulled up closer to the molar-teeth. You’ll not see so many tongue-ties, as the bit is pulled-up to first molars: ‘bit-seat’. Mostly, they use (dexter) ring-bits instead.
https://en.wikipedia.org/wiki/Ring_bit
But google. Don’t take my word
Was I sucker-ed in to this? Yes. Why? The meds & infect-shun. Gross-ness everywhere.