More on the Logic Puzzle from Chronicle on Philanthropy. Mr. Greene hopes that the coalition's efforts will persuade lawmakers that online activism offers them "a bonanza of data." He says that legislators can use the names and e-mail addresses that constituents provide to set up a two-way conversation. "It's not just, then, constituents who are hitting their members with all these messages," says Mr. Greene. "Members are able to communicate back to their constituents and say, 'Here's what's happening. Here's where I stand on this. I'd like to hear more from you.'"