The issue is that you are either a customer or you are not, meaning that companies can’t keep their old SaaS solutions around just for historic data unless they wish to continue the subscription with the SaaS application. This is of particular concern with finance and accounting applications, as they are the core of the business intelligence, and the source for tax data, compliance, etc. Keeping the financial data for long-term access is a requirement for most businesses.
via Accounting and Business Technologies | Joanie Mann: Salvaging Business Intelligence.