KP can best deal with them by simply ignoring them.
After awhile, even the hungriest tabloids won't be interested in publishing decades-old photos of Meghan's childhood.
With nothing left to sell, the Markles will disappear.
As for Meghan's father, I'm convinced his problems are more mental than physical, and I think Meghan and the RF are better off if he stays away.
He's a loose cannon.
Isn't that the whole premise of Kate, William & Harry's Foundation? Mental health?
What a mess!