Read this line from the main text:

While many bacteria are very dangerous, we should perhaps be careful not to eliminate the good with the bad.

Which line from “The Truth About Antibacterial Soap” makes the same point?

While this kind of soap sounds like a good idea, it is really not more effective than regular soap.
This binding action allows the particles to be washed away easily.
First it kills both beneficial and harmful bacteria.
Scientists believe bacteria may become resistant to antibacterial agents over time.