2,4-D is dangerous?
Weed B Gone kills Thistle? Or you mean it kills a couple of leaves and the Thistle grows back.
Weed B Gone is Safer?
Did you know Halifax banned 'Weed Be Gone' – FeHEDTA – They say its not proven safe
Soil Sampling is the answer?
If you read your Soil sample results carefully, Steve, you will see that they suggest a regular fertilizing with your recommended soil corrections. That means fertilize your lawn, not save the environment from too much fertilizer run off as you claim.
1 percent of the 2,4-D on the market was used on home lawns, removing 1% from the environment won't save anything.
Where does he get his facts?