No. However, depending on your reasons for doing this, you may be subject to civil lawsuits if you do this.
no its not illegal for them to blog
You can use blog statistic tools to find out who has been visiting your blog, what key words they are using to see your blog, what pages and post they are looking at and how long they are on your blog. The number of visits that appear on your stats is the amount of times someone have entered your blog.
Add a link to their blog from your blog.
Blogging itself is not illegal. But in some countries things that you blog about might be.
You don't. If you're reblogging a photo do not change the click through link of the photo. 9/10 the click through link directs you to the owner of the pictures blog, do not steal someone elses photos.
ye s
Usually someone who writes on a blog that isn't theirs is called a contributor or a guest blogger.
It is and isn't possible for someone to infect your blog with a virus. It is possible if they know how to edit your blog, using your username and password, so they could just imbed a virus to the webpage, but it isn't possible unless they can directly edit your blog.
As the number of posts the blogger published on the blog.
That is the bad part cause the same thing happened to me!!! OK. If someone steals the name of your blog, then go to the police and tell them what happened or you can sue the person that stole your blog name.
The best way to gain money with a blog is to place ads. Every time someone clicks on an ad the owner of the blog will recieve money. One company which is offering these ads is Google Adsense.
Yes you can. Just don't say you are an illegal drug dealer. Lol!