Thanks for linking the antirez article, I actually haven't seen that one before I wrote the article. I put a link to it in the article. As far as they keys thi

Thanks for linking the antirez article, I actually haven't seen that one before I wrote the article. I put a link to it in the article. As far as they keys thing, it's obviously been a major point of contention with my article. I know the warning, I just don't think it's actually a problem for cache invalidation. See below on another comment of someone having similar concerns for my explanation why.