In Those Gender Neutral Bathrooms Should Toilet Seat Be Left Up or Down or Propped Halfway Up by Roll of Paper?

What do the politically correct say should be the disposition of a toilet seat upon the completion of one’s excretory duty in a gender neutral restroom? The satisfactory middle-ground could be the seat propped-up-a-bit by a roll of toilet paper, or perhaps by a new utensil called the gender-gapper?