What Flickr's terms say
Flickr's terms of service and privacy policy have 10 rated points: 0 serious, 2 bad, 6 worth knowing and 2 good. 9 apply whenever you use the site, signed in or not; 1 only once you have an account.
Whenever you use Flickr
Bad 2
Instead of asking directly, this Service will assume your consent to changes of terms merely from your usage
You are forced into binding arbitration in case of disputes
Worth knowing 5
The terms for this service are translated into different languages
This service is a subsidiary of Company X
This service is a subsidiary of SmugMug, Inc.
The terms may be changed at any time, but you will receive notification of the changes
There is a date of the last update of the agreements
Invalidity of any portion of the Terms of Service does not entail invalidity of its remainder
Good 2
When the service wants to make a material change to its terms, you are notified at least 30 days in advance
The service claims to be GDPR compliant for European users
If you have a Flickr account
Worth knowing 1
This service is only available to users over a certain age
This service is only available to users over 18 years old
The documents
Ratings by ToS;DR volunteers; they can lag behind the current terms. Not legal advice.