Easynews also has a global search where you can search through all the newsgroup posts with a regular expression (> 150 days).
You might ask them? They are certainly not as secrective as google is ;)
You might ask them? They are certainly not as secrective as google is ;)
I'm pretty sure EN just greps subject + output of something like 'strings' though, it chugs pretty hard on broad searches.