'by handling' is a correct and usable phrase in written English.
It is used to express how an action or event is accomplished. For example, "The teacher was able to solve the problem by handling it carefully."
Sparx prevailed by handling the situation delicately.
The work of the world is done by handling it.
They did this first by handling the crisis and secondly by handling the comeback of Johnson & Johnson and Tylenol.
He started by handling co-op conversions on the Upper West Side.
But the Brooklyn Brewery built a loyal following by handling its own distribution.
The city has sometimes made matters worse by handling closures badly.
Businesses and individuals will save by handling one currency not many.
"But we hope we can discourage Tampa Bay from running it by handling it really well early in the game.
Bank of America did well, too; in 2001 alone it received more than $655,000 by handling the Stern account.
At the same time, police are looking to expand their own role in forensics, by handling more cases internally.
Airbnb told Money: "Airbnb protects hosts and guests by handling all payment and communication through our secure platform.
