What MapQuest's terms say
MapQuest's terms of service and privacy policy have 6 rated points: 0 serious, 3 bad, 2 worth knowing and 1 good. 5 apply whenever you use the site, signed in or not; 1 only once you have an account.
Whenever you use MapQuest
Bad 3
Terms may be changed any time at their discretion, without notice to you
Terms may be changed any time at their discretion, without notice to the user
Where it says this ↗Third-party cookies are used for advertising
Tracking via third-party cookies for other purposes without your consent.
Where it says this ↗Instead of asking directly, this Service will assume your consent to changes of terms merely from your usage
Instead of asking directly, this Service will assume your consent merely from your usage.
Where it says this ↗
Worth knowing 2
There is a date of the last update of the agreements
Where it says this ↗This service is a subsidiary of Company X
This service is a subsidiary of System1
Where it says this ↗
If you have a MapQuest account
Good 1
The documents
Ratings by ToS;DR volunteers; they can lag behind the current terms. Not legal advice.