You can express a structured opinion on signal you see on ThreatExchange by reacting or providing feedback to that signal. This is a fully optional feature that can be used to provide more context or transparency about your ThreatExchange usage.
.
In general, SAW_THIS_TOO, NON_MALICIOUS, and DISAGREE_WITH_TAGS have well-undestood meaning, and are valuable contributions to any dataset. The rest are sometimes used as part of PrivacyGroup-specific conventions, or to provide a high level of transparency into your own usage of ThreatExchange data.
As of Jan 2023:
| Name | Usage Category | Description |
|---|---|---|
| Ingestion status. | The object has been observed on-platform by the reactor. Using this reaction can help track platform spread. Implies |
| Feedback after review. | The object has been reviewed and found to be non-malicious. This is equivalent to uploading the same object but with the |
| Feedback after review. | The object has been reviewed and the reactor would have tagged it differently. Many PrivacyGroups use tags in order to categorize data by convention. |
| Feedback after review. | The reactor found harmful content associated with the signal, and as a result removed or blocked it from the platform. Implies |
| Ad-hoc feedback. | The object helped lead to the discovery of harmful content. Implies |
| Ad-hoc feedback. | The object seems to lead to non-malicious content. Implies |
| Ad-hoc feedback. | The object is outdated or can no longer be evaluated. Implies |
| Request for information. | More information requested about this object. Implies |
| Ingestion status. | The content was downloaded by the reactor and is awaiting further processing. |
| Ingestion status. | The object is equivalent to information already known to the reactor. Implies |
| Ingestion status. | The object is being reviewed, or the object has been matched to content on platform that is being reviewed. Implies |
| Ingestion status. | The object has been reviewed, or the object has been matched to content on platform that has been reviewed. Implies |
| Ingestion status. | The object does not exist on the reactors platform. Implies |
To express an opinion about descriptor 952030561511282 using the API, append your access token and issue a POST to:
https://graph.facebook.com/v4.0/952030561511282?reactions=HELPFUL,SAW_THIS_TOO
To retrieve the reactions of everyone else, append your access token and issue a GET to.
https://graph.facebook.com/v4.0/952030561511282?fields=id,my_reactions,reactions
The my_reactions field shows your own reactions, and the reactions field is a map from the possible ReactionType to the apps that reacted with that type. If there are no reactions, the field is empty.
Reactions are a growing feature. To provide feedback about reactions, contact threatexchange@fb.com, or use the bug nub in the TEUI.