I’ve never seen that as an additional ambiguity. I’ve always understood “OP” to mean “the original article”, and never “the top level comment”. But maybe this is because I’ve just never encountered the other use (or didn’t notice when someone meant it to refer to the top level comment).
I’ve never seen that as an additional ambiguity. I’ve always understood “OP” to mean “the original article”, and never “the top level comment”. But maybe this is because I’ve just never encountered the other use (or didn’t notice when someone meant it to refer to the top level comment).