Why do we sit here and argue about whether people should use WhatsApp or Signal? It's Facebook. How can we talk about Facebook as a serious candidate for priv

Why do we sit here and argue about whether people should use WhatsApp or Signal? It's Facebook. How can we talk about Facebook as a serious candidate for private end to end messaging when they're one of the world's biggest data brokers? Why wouldn't you just use Signal and recommend it to everyone?