Very interesting article. However, comparing Netsuite's $100/user (nobody pays close to that after year 1) to SAP R/3's license is like comparing Quickbooks pricing to X3. Clearly the writer doesn't understand the difference.
Any SaaS solution that has the depth & breadth of Oracle or SAP is going to make their 22% maintenance bill look cheap, and forget about the 6 to 7 figure implementation and data conversion.