I "like" you.

When you click the like button:

1. You like the post. 

2. You just want to show support for the poster.

When you don't click the like button:

1. You don't like the post.

2. You didn't see the post.

3. You don't click many like buttons because you are picky and like to save your clicking for things you REALLY like

4. You only click certain people's posts.

5. You don't click like buttons at all.

When you respond to controversial posts but never click like on personal posts and family posts.

1. You don't have a personal relationship with the poster, or care to.

2. You are argumentative.

3. You like to be right.