Indeed, Marco's initial reaction seems to have been http://twitter.com/#!/marcoarment/status/77796293510037504 http://twitter.com/#!/marcoarment/status/77796293

Indeed, Marco's initial reaction seems to have been http://twitter.com/#!/marcoarment/status/77796293510037504 http://twitter.com/#!/marcoarment/status/77796293510037504 He's clearly thought of this possibility, as evidenced by his post in late April about the potential impact of Reading List on Instapaper.