Surely there's no way that's true. The logical conclusion of that would be that every random ToS is a law that everyone must abide by, regardless of whether or not they've agreed to it.
By definition, it is exactly a law. It's known as business law. The ToS is a business contract which you must agree to if you wish to use the service. Violating terms of service is literally a breach of contract.
By definition, it is exactly a law. It's known as business law. The ToS is a business contract which you must agree to if you wish to use the service. Violating terms of service is literally a breach of contract.