Reaction to New York Times editor Bill Keller’s recent piece about Twitter appears to be mixed — at least according to a quick sentiment analysis of related tweets. 

See…

Excellent piece

And…

Must you always nay say, @nytkeller?

Here’s how this application charted recent tweets mention Keller: 

UPDATE (10 a.m. Monday): Since the publication in the print edition of the magazine, it seems reaction is much more positive: