Empathy and compassion

With emotional empathy, you actually experience a weaker degree of what somebody else feels. Researchers in recent years have been able to show that empathic responses of pain occur in the same area of the brain where real pain is experienced.

~ Farnam Street from, https://fs.blog/2017/12/against-empathy/

It seems obvious to me that being empathic is helpful since it suggests where to direct one’s compassion. However, is it necessary to be empathic in order to be compassionate?

Without compassion is empathy beneficial? Without compassion might empathy actually be harmful?

Why is my mission creating better conversations to spread understanding and compassion?