Why should your users prove that they’re humans by filling out captchas? Let bots prove they’re not bots with the LH Zero Spam plugin. LH Zero Spam blocks registration spam and spam in comments automatically without any config or setup. Zero Spam was initially built based on the work by David Walsh, but enhanced with simpler code base and unobtrusive JavaScript. Major features in LH Zero Spam include: No captcha, because spam is not users’ problem No moderation queues, because spam is not administrators’ problem Blocks spam registrations & comments with the use of JavaScript