The elevation of Love to something so vast, powerful, and fundamental is just absurd IMHO, and commonly used by Hollywood for the heart-warming "Aww Factor". It most certainly is not Physics, let alone Science, and highly suspect even as Science Fiction.
Love is essentially what we, mostly as individuals, value highest, a top ten of likes (Agape, Philia, Storge), with the added wrinkle in most mammals of sexual attraction if we're talking about Romantic Love (Eros). Since one individual's Love can be in direct contradiction with another's, it can spawn hatred (even homicide), it's direct opposite. So it can be seen that Love is undefinable as singularly benevolent and good. It is common that it is subjective as well or there wouldn't be so much Art about Unrequited Love.
Additionally, in common use it is almost entirely anthropomorphic. While it may be true that canines, elephants, etc. mourn the loss of a group member, and pets crave affection, it is also likely true that Antelope love munching grass, while Lions love munching Antelope, an apparent conundrum, especially for the Antelope.
I just don't see any possibility for Universality and a clear message that can be perceived by anyone, even among a specific species, all of which evolved on one planet's ecosystem.
As for actual bad physics, many renowned scientists are willing to make compromises especially in the field of "docu-tainment" and certainly in pure entertainment, if it can be shown that it might increase it's audience size or acceptance. An example of this would be Neil deGrasse Tyson's acceptance of characterizing the Big Bang as an explosion in the Cosmos reboot.
To me all this "Bulk stuff" is pure speculative Romance without even a shred of evidence. Interesting. Fun. But a plot device, nonetheless... a modern "Deus ex Machina" at best.