User blog comment:Rappy 4187/Technical Update: November 30, 2015/@comment-11733175-20151201085517/@comment-24473195-20151201152656

@kirkburn :

I think you're mixing up the two types of modules mentioned by Cqm. The first statement is separate from the second. Cqm means LUA modules must be protected just like templates are.

In the second paragraph it is likely that Cqm is referring to the Special:Insights  "sidebar module" .