paper queries versus e-mail queries

Interesting discussion here regarding why some literary agents prefer paper
queries to e-mailed ones:
http://brilligblogger.blogspot.com:80/2010/01/viewer-mail.html

Elma Schemenauer, author of 75 books published in Canada and the USA, editor
of many others. Blog www.elmasalmanac.blogspot.com Website www.elma03.com