Very interesting.. so what makes Mirai so important as a base that they can't just rewrite it of sorts? Is it just a lot of work/boilerplate? Or would it be too

Very interesting.. so what makes Mirai so important as a base that they can't just rewrite it of sorts? Is it just a lot of work/boilerplate? Or would it be too time consuming to rewrite some base code so the fingerprint is different?