My new obsession with Twitter (follow me as @draab) has led to several messages from people who seemed to have trouble choosing between Eloqua and Marketo. This is a bit perplexing, since those products are at the opposite ends of the spectrum: Marketo being relatively low cost / limited functionality / easier to learn, and Eloqua being higher cost / richer functionality / takes more training. Tags: demand generation software marketing automation lead management software selection vendor evaluation crm software Just kidding.or Click read my March 18 review.]