That's not a question, that's a statement.
If your question is why do some people have a fear of toilets, here are some worries people might have.
Does it smell bad?
Is there any soap?
Is the tap awkward?
Are there locks?
Will I meet someone mean?
Are there hand dryers?
Are there Spiders or any other insect phobia like moths and craneflies.
flushalaphobia
Maybe the toilet's hard to flush, but the fear of toilets people have, they're almost always scared of public toilets.
I made this up, but it works OK I guess. Autopotaphobia
Me
the first flushing toilets were made in Elizabethan England
There was no flushing toilets :-)
Coprophobia or Corporophobia- a fear of toilets, bowel movements, public toilets and anything associated with toilets.
Yes
It's the water going through the pipes.
Toilets flush and windows steam up.
Generically this is known as sewage. Grey water (contaminated water from sinks and baths) can be reused for purposes like flushing toilets. Water from flushing toilets is "black" water and is sent off for treatment.
Yes! And it was the last job he did well!