Over at Law Librarian Blog, Mark Giagrande looked at Bloomberg Law’s terms for its discounted law school services.
Prompted by an LLSDC panel, Greg Lambert spent some time on 3 Geeks considering a process-oriented approach to legal research instruction versus a product-oriented approach (perhaps a revival of the old debate between Berring/Vanden Heuvel and the Wrens?). The products in question were the dual interfaces of Westlaw, the dual interfaces of LexisNexis, and Bloomberg Law.
CRIV Blog 
I always emphasize to the students that it is the same content on the old and new versions of Wexis, just slightly different ways of getting to it.