>>4759612Meh, really depends on what porcine attributes they are gaining.
For instance pig tails, snouts, and ears aren't really much of a change unless they seriously start shifting the underlying skeletal structure.
Multiple sets of breasts, weight gain, and loss of sweat glans would alter society, but those would mostly be minor lifestyle changes to better accommodate the new female physiology.
Now anything to do with trotters or internal biological changes is where things start to take a turn for the grim.
Any loss of manual dexterity in half the population is going to be felt the world over regardless of your opinions on how much women contribute to it.
That's not even getting into the issues that come up when one half of our species is now quadrupedal, or worse have shifted so far as to become more animal then human.