why do they hate Meghan Markle?

Her father Thomas Markle Sr. lives in Rosarito, Mexico and is a retired television director of photography and lighting director, whose profession resulted in his young daughter often visiting the set of Married...with Children. Markle's parents divorced when she was six years old.Her older paternal half-siblings are Samantha Markle and Thomas Markle Jr., from whom she is reportedly estranged.