Noise-to-signal ratio

To those who advocate openness, please read the original discussion where the conclusion to restrict the forum was made. I will link it again for your convenience:

Please read through before continuing. To check your understanding, please answer the following question:

What were the reasons behind the decision to restrict the subforum?

I hope you don’t mind how I’m going about this–I think it is reasonable to ask people to at least read and understand an issue before taking up or supporting certain positions.