Seriously, I just don't understand why the JBOSS folks take everything SOOO personally. If anyone uses a product other than one of the many they offer in their stack, they start going on the offensive…
Latest battle brewing here:
http://blogs.atlassian.com/rebelutionary/archives/000670.html#comments
When you hear of Open Source database companies working together for the greater goodness of the community (Postgres/MySQL sharing vulnerability info), you really respect both companies. JBOSS on the other hand will NEVER ever compliment another team's work.