Are Taylor Swift and Billie Eilish actually feuding?

The recent epic drama between Kendrick Lamar and Drake may have made the brutal diss track trendy again, but in the pop realm, indirect shade-throwing seems to be the order of the day. When the clash involves two of the biggest pop stars alive, and their mighty fandoms are the ones decoding their insinuations, even subtle or unintentional slights can become amplified to the point of…