Earlier quoted context omitted.
You can make similar arguments for almost all jobs. You make cars? You focus on good things like driving to a vacation, but what about all the cars used in drive by shootings? You sell cloud services? You talk about the great websites, but what about all the people who host scam sites on the cloud? You write monitoring software? What about all the people who monitor ad services?
Bullshit. Targeting depressed teenagers with self-esteem issues is not the same thing as selling a car. You cannot be in good-faith with these kinds of arguments.
But advertising mental health apps or government intervention programs doesn't seem intrinsically unethical within limits.
It's almost like the actual unethical item should be regulated!