if on reflection I endorse A, then I endorse interfering with Pat and aiding Sam, for several reasons: it results in more A, it keeps me from feeling like a coward and a hypocrite, and I establish myself as a reliable ally. I consider that one of the obligations of social alliance.
Is establishing yourself as a reliable ally an instrumental or terminal goal for you? If the former, what advantages does it bring in a group blog / discussion forum like this one? The kind of alliance you've mentioned so far are temporary ones formed implicitly by engaging someone in discussion, but people will discuss things with you if they think your comments are interesting, with virtually no consideration for how reliable you are as an ally. Are you hoping to establish other kinds of alliances here?
Is establishing yourself as a reliable ally an instrumental or terminal goal for you?
Instrumental.
If the former, what advantages does it bring in a group blog / discussion forum like this one?
Trust, mostly. Which is itself an instrumental goal, of course, but the set of advantages that being trusted provides in a discussion is so ramified I don't know how I could begin to itemize it.
To pick one that came up recently, though, here's a discussion of one of the advantages of trust in a forum like this one, related to trolley problems and similar hypoth...
Here's the new thread for posting quotes, with the usual rules: