When Devyn came home from college for the holidays, he tried to have a conversation about politics with his elderly Aunt Sylvia. It turned out to be quite difficult because each of them kept referring to online news reports or commentary that the other had not seen or read. Sylvia was only getting information with a conservative angle while Devyn was only getting information with a liberal slant. This phenomenon is known as . Group of answer choices filter bubbles tracking pluralism simulacrum