IT Briefcase Featured Blog by Bob Renner, Liaison Technologies President and CEO – In 2016, what really separates B2B integration from legacy internal integration architectures such as enterprise service bus (ESB) or extract, transform, load (ETL)? Have the natural forces of technology and the resulting evolution of business applications simply rendered the distinctions meaningless? If so, which architecture has adapted to become the winner? Which is on the endangered species list? And have any evolved into the ungainly evolutionary equivalent of the giant three-horned chameleon?