Gardener: Researchers encourage us to allow certain kinds of weeds to grow among garden vegetables because they can repel caterpillars from the garden.
Opposing Evidence
Certain kinds of weeds can repel caterpillars from the garden.
Opposing Point
It is wise to allow certain kinds of weeds to grow among garden vegetables.
Evidence
It is wise to avoid unnecessary use of insecticides.
For all we know, those kinds of weeds can deplete the soil of nutrients and moisture that garden crops depend on.
Those kinds of weeds might even attract other kinds of damaging pests.
Conclusion
It is premature to accept the advice of researchers to allow certain kinds of weeds to grow among garden vegetables.