Limit the number of posts a user can submit in a day
Guest blogging has become ubiquitous in the recent years. There are lots of blogs that allow guest posts their blogs; Techattitude is also one among them. There are many benefits of allowing guest posts on your blog but nothing is without demerits. Guest posts can bring you a number of quality articles to your site but at the same time also increases the chances of spammers submitting numerous duplicated posts in a single day. If you want a solution of this, here is the trick.