If anything I would expect machines to be be better at determining people's feelings. Unless you know the person well, you are using things like facial expressions, body language, and tone of voice to figure out how someone is feeling, and hoping that they react in conventional ways.

Now that we've willingly told companies everything about ourselves, for younger people straight from birth sometimes, their machines will be able to use all this context to construct a more accurate picture of how a person might feel about an arbitrary subject.

Everyone knows that famous story about a woman being recommended pregnancy-related products before she even knew she was pregnant herself, and that was before this latest round of AI.