I would bet you good money it was driven by some sort of rel test (drop, vibration, etc.). Glue can be a lifesaver when the design isn't passing. No manufacturi

I would bet you good money it was driven by some sort of rel test (drop, vibration, etc.). Glue can be a lifesaver when the design isn't passing. No manufacturing engineer will want to add an adhesive step to the assembly just to make things more difficult for end users.