Captcha Takes No Prisoners的Captcha采取任何囚犯

No one likes spam.没有人会喜欢垃圾邮件。 I bet even spammers don’t like spam.我敢打赌，即使垃圾邮件发送者不喜欢垃圾邮件。 If you run a blog with comments enabled it can be an almost full-time job keeping on top of it.如果您运行的博客评论启用，它可以成为一个几乎全部兼职工作，保持再加上它。 If you’re on Wordpress, then the simplest way to keep on top of it is to use the如果您的WordPress ，那么最简单的方法，保持再加上它是使用 Akismet plugin akismet插件 which quickly learns what is and what is not spam.很快学会了什么是，什么是不是垃圾邮件。 Couple that with the夫妇，随着 Akismet Auntie Spam Greasemonkey script akismet阿姨的垃圾邮件Greasemonkey中的脚本 (from （从 internnetducttape ) and you’ve got a convenient way of abbreviating the Akismet listings should you wish to give them the once-over, checking for false positives. ）和你建立了自己方便的方式abbreviating该akismet物品应，你是否愿意让他们一度超过，检查假阳性。

Some bloggers also like to run a script or plugin that creates a captcha on their comment form.一些博客也想运行一个脚本或插件造成的Captcha对他们的评论形式。 A little doodle of letters and numbers that are supposed to be machine unreadable.有点涂鸦的字母和数字，是为了被机器无法读取。 There are many different versions, including re-captcha which does a secondary academic job of classifying unidentified words from scanned documents when your commenters complet the captcha.有许多不同的版本，包括转口的Captcha但这次要的学术工作，分类不明的话，从扫描文件时，您提意见complet的Captcha 。

Please don’t use captchas.请不要使用captchas 。

Captchas may help trap spam, although they don’t prevent human-bots from entering spam, because they can complete the captcha, but they are a pain in the behind. captchas可能有助于陷阱，垃圾邮件，虽然他们不妨碍人类的bot进入垃圾邮件，因为他们可以完成的Captcha ，但他们是疼痛，在后面。 There are two types of captcha that are particularly annoying.有两种类型的Captcha是特别烦人的。 First, there are those captchas that open either in a popup window or separate tab after one has hit “submit”.第一，有一些captchas开放无论是在一个弹出窗口或单独的标签后，一，打击了“提交” 。 This is just plain silly.这仅仅是平原愚蠢的。

Many people are driveby commenters, they want to read, assess, comment and get out as fast they can.很多人都driveby提意见，他们想要阅读，评估，评论和失控，因为他们可以快速。 They do not want to see an additional page asking them to confirm their humanity.他们不希望看到一个额外的网页，要求他们确认他们的人类。 Indeed, many has been the time when I’ve commented on a site, switched to another tab I was browsing and failed to notice the newly opened captcha tab until minutes later.事实上，许多人已的时候，我已经评论了一个网站，切换到另一个标签，我是浏览和没有通知，新开张的Captcha标签，直到分钟后。 I’m sure there have been occasions when I didn’t bother completing the captcha because of that so my comment was lost.我敢肯定，有场合时，我并没有理会完成的Captcha因为如此，所以我的意见是丢失。 Use a captcha and you may lose comments.使用的Captcha和您可能会失去的意见。

There is another problem with captchas for those of us running还有一个问题，与captchas对我们这些运行 Firefox plugins such as NoScript Firefox的插件，如noscript . 。 No Script prevents sites running dodgy scripts in your browser, but it is not an intelligent sort of application it does not distinguish between dodgy and legitimate, it simply blocks scripts unless you allow them.没有脚本，防止网站运行dodgy脚本在您的浏览器，但它并不是一种智能排序的应用，它并不区分dodgy和合法的，它只是座脚本，除非你让他们。 So, when I wanted to comment on an item about they key combo所以，当我要评论对某一项目的约，他们的关键组合 Control-Alt-Delete控制按Alt -删除 , I saw no captcha, clicked submit and then got a long-winded error message telling me I had not completed the unseen captcha and blocking my comment. ，我没有看到的Captcha ，点击提交，然后得到一长气的错误讯息告诉我，我没有完成看不见的Captcha和封锁我的评论。

Now, my comment on Ctrl-Alt-Del (invented by another David Bradley) was not particularly important or impressive, but what if I’d been an entrepeneur or venture capitalist posting an exploratory comment on your blog.现在，我的评论就按Ctrl -按Alt -删除（所发明的另一项大卫布拉德利）不是特别重要或留下深刻印象，但如果我想要一个企业家或风险资本家发布一项探索性的评论对您的博客。 A failed captcha could mean all the difference between a life-changing offer and eternal obscurity for your blog.一个失败的Captcha可能意味着所有的区别，改变生活的提供和永恒的默默无闻，为您的博客。