Earlier quoted context omitted.
It seems like this would be permanently contaminated. How do you store it, etc., in a sanitary fashion? And for that matter, filling it without contaminating the sink/whatever seems iffy.
How are bidets different in this regard? It'd probably be easier to clean this one than a stationary bidet? Note: I haven't owned either.
The portable device, on the other hand, has to be put somewhere. I guess you could have a "poop shelf" nearby that you always assume is about as clean as the bottom of a toilet seat. Actually traveling with that seems iffy, though.