You are right! When we decide to make a disinsection in our house or yard, we must make sure that they are harmful. Humans often kill insects that create a natural circuit in nature, such as parasitic insects that include wasps and flies. The same thing happens with earthworms that help loosen the soil, but not everyone understands this. When I need a disinsection to my home, I refuse to use chemicals on my own and consult with specialists from https://enviropcs.com.au/ before deciding.