"But we'll keep that option right here on the table..."
/s
/s
Maybe those in control of ISPs realize that they have no individual protection from this practice, unlike other shady practices like inaccurate billing and poor customer service, and genuinely have no interest in doing so.
Update: I'm not asking sarcastically and my hope is obviously full of optimism.
Why not?
As long as it remains lawful for them to change their minds, they don't need to say that.