So, what is a reasonable procedure? Look at content reported to be illegal yourself (possibly already illegal since you had prior notice it was illegal, certain

So, what is a reasonable procedure? Look at content reported to be illegal yourself (possibly already illegal since you had prior notice it was illegal, certainly not good for being able to sleep at night) and then delete it? Or delete it without checking whenever it gets reported and thereby giving users a tool to sabotage other users by misreporting their content (fun for political discussions etc.)?