Nothing wrong with the old French "Pan Turca", if it's properly maintained (mind that's a big "if"); and it's ergonomically a better design for the human anatomy.
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Advert just below this page at the moment:

"Never a Dirty Toilet Seat
World's First Touch Free hygienic self cleaning toilet seat."

Good grief. An American site evidently...   Bring back Lem Putt, "The Specialist", . His country clearly badly needs him!