"Free rein," it's an equestrian term. https://writingexplained.org/free-rein-or-free-reign-difference https://writingexplained.org/free-rein-or-free-reign-diff

"Free rein," it's an equestrian term. https://writingexplained.org/free-rein-or-free-reign-difference https://writingexplained.org/free-rein-or-free-reign-differe...