I used to think of the "ignore" option as meaning that someone doesn't like someone else... but... now having been in therapy for a few years... I see it MUCH differently.
It's NOT black and white.
just because someone has you on "ignore" does not always mean they don't like you.
it is a tool for some of us in using as self care.
someone may be always bringing some subject up that throws a particular reader back to their trauma-- it's not the posters fault.. the reader doesn't necessarily not like the poster... they may even care very much for that poster but just is not at a "firm" enough mental place to read and partake in the tone, context or attitude of the poster. It's not always a matter of liking or not liking someone-- it can be just about personal safety for the reader.
it sucks big time to be triggered to the extreme of trauma

.. and some of us have learned how to self-protect.
it doesn't have to be a dis on the person ignored..... just a fragile person keeping themself safe, cool and collected....
at least that is why I would use it
I don't ever wish to "dis" anyone... but I do have to take my safety and mental anguish into my own hands and take responsiblity for myself.
I hope that made some sense or is it clear as mud?

.....
"ignore" doesn't have to mean you aren't liked.
or the person is against you.
it can be just straight - self care.
fins.........