It tells more about how some relations are fragile and sometime the link between persons are fragile and they use what they consider the most easy way to keep the relation.
For following artist, it is sometime just an habits, like opening a journal (Timeline) and seeing the cartoonist of the newspaper do his thing on the bottom. Sometime reading it, sometime not.
I don't think it tells much about the ideology of people, many are here by pure habits and no digital hygiene.