User blog comment:Aokpisze/Timeline of the MB's, 2009-Present/@comment-3003185-20120516203248/@comment-3003185-20120520193402

Not to mention all the "Ask X" topics, or "X vs. Y" topics. If even half of those were locked, there would be less spam. Those types of topics are often mindless, and, some cases (BIONICLE vs. Transformers??) don't even have to do with LEGO!