I always flush with the lid down. Keeps less in the air.
Flushing after closing the lid is actually hygienic.
PSA: For maximum hygiene, close the lid BEFORE you flush.
But then how am I supposed to look at my poop swirling down the drain?
Mythbusters found it makes no difference in the spread of fecal matter. Toilet lids aren’t perfect seals.
Do you have a source? I googled it and this site said that Mythbusters found the opposite - https://www.theplumbingauthority.com/blog/2019/february/mythbusters-plumbing-edition/#:~:text=%234 You should close your toilet lid before flushing&text=Mythbusters did an episode about,your bathroom%2C including your toothbrush.
Plus if you drop anything in the bathroom and the lid is up it’s ending up in the toilet, learned that one morning when I was about to brush my teeth, that’s when I became a dedicated kid closer
dedicated kid closer
“Listen, I just know you’re going to love this play set; and what a deal you’re getting on it, too!”
If you don’t shut the lid before you flush it sends poopoo peee particles flying around the bathroom onto your toothbrush
Mythbusters found it makes virtually no difference, and lid down can actually make particles go further due to the pressure forcing them through a smaller gap.
Myth Busters are not a solid scientific source. I discussed the issue a bit, linking to some papers in another comment here: https://feddit.de/comment/5298414
Although Mythbusters is not a peer reviewed scientific source, they do employ reasonable standards of experimentation.
And the first source you posted is particularly interesting, with similar conclusions to what I remember from Mythbusters; that lids reduce the total number of particles found, but that the particles produced from lid use last longer and are larger. So a lid closed situation can;t really be said to be more hygienic.
Unfortunately on a cursory skimming of the other articles none of them seem compare toilets with lid down to lid up, they all seem to look at lidless toilets only. Thus, they can;t really speak to the topic of lid use being more hygienic without the direct comparison.
Quit ya bitching and roll the math.
Some stand to pee. Some sit to pee. everyone sits to shit. In a mixed gender household the seat gets most use down.
Not at all what the meme is talking about
The meme is making it look like seat down is presumptuous, which it is not. It has the least effort vs hygiene trade-off, since sitting to pee is much more hygienic.
The point the meme is making is that the lid should be closed. It equally derides both seat up and seat down