I see nothing wrong with what you say. Maybe the tiny
proportion of silver particulate in LVDC EIS is doing all
germicidal action - and all the ionic fraction is going to
waste. But is this undesirable? Compared to DW,
silver is cheap. One ounce of silver (about 28 grams or
28,000 milligrams) can be brewed with 2,800 liters of
DW to give 10ppm or less, allowing for the usual losses
due to agglomeration and formation of oxides. The
silver shouldn't cost $14 but the DW might cost as much
as $1400. 

On the other hand, most people don't drink enough water
every day. Drinking huge amounts of DW with a weak
ppm of CS is good for the kidneys, and liver too.

Well, I guess the conclusion is that oligodynamism is
an amazing phenomenon. And, I better invest in a
water distiller.

All the best,

Matthew