Where I work they swapped from waterless back to flushing. I'm sure they were glad the water supply had been plumbed. But... I think they were replaced with a

Where I work they swapped from waterless back to flushing. I'm sure they were glad the water supply had been plumbed. But... I think they were replaced with autoflushers that don't flush at every visit, but perhaps have a delay so that it flushes more than one usage.