Final answer:
The well-documented cultural phenomenon that excuses sexual harassment and dating violence is known as Klein and is a product of the Me Too movement.
Step-by-step explanation:
The well-documented cultural phenomenon that excuses sexual harassment and dating violence, commonly known as Klein, is a product of the Me Too movement. The Me Too movement, which began in 2006, has raised awareness of widespread sexual harassment and assault across various industries and institutions. It challenges societal norms and pushes for legal changes to protect victims and prevent such behaviors.