I was told in a dream that oxford commas; and long dashes --; are entirely unneccessary in writing and what you want to accomplish can simply be done with a , or a .
>>82777797 (OP)
-- is aryan because it's a human shibboleth albeit. ai literally cannot resist the temptation to turn it into an em dash, so you know whenever you see -- that the thing you're reading was written by a human