- [ ] Check Reactions (Likes) ### Explanation A person's reactions to content (such as liking other people's posts) can reveal connections between individuals in unexpected ways. Even if you don't see another person listed as a friend, a like can help confirm the fact that people know each other. ### Input - post ### Output - author of reaction (like) ### Examples {{some links to articles, videos, etc}} ### Tools {{some links to tools}} ### Types - behavioural ### See also - {{internal links to similar techniques}} ### Weakness [[SOWEL-2. Producing Social Graph]]