What NCMEC's terms say
NCMEC's terms of service and privacy policy have 9 rated points: 2 serious, 2 bad, 5 worth knowing and 0 good. 7 apply whenever you use the site, signed in or not; 2 only once you have an account.
Whenever you use NCMEC
Bad 2
Terms may be changed any time at their discretion, without notice to you
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 to changes of terms merely from your usage.
Worth knowing 5
Blocking first-party cookies may limit your ability to use the service
Blocking first party cookies may limit your ability to use the service
No warranty is made regarding an uninterrupted, timely, secure and/or error-free experience
The service provider makes no warranty regarding uninterrupted, timely, secure or error-free service
The service assumes no liability for any damages the user incurs
This service assumes no liability for any losses or damages resulting from any matter relating to the service
No guarantee is made reguarding the accuracy and/or reliability of the information provided
The service does not guarantee accuracy or reliability of the information provided
You agree to defend, indemnify, and hold the service harmless in case of a claim related to your use of the service
If you have a NCMEC account
Serious 2
Content you post may be edited by the service for any reason
You waive your moral rights
The documents
Ratings by ToS;DR volunteers; they can lag behind the current terms. Not legal advice.