How to block unknown people from following you in twitter...

Sometimes you might notice that unknown people might start following you on twitter. You can stop that by just following these steps:-

Step 1:-

In your Twitter main page just click the settings tab at the right hand side top corner.

Step 2-

To disable unknown people from following your tweet, just check the dialog box that says "Protect my Tweets at the bottom of the settings page.(remember you have to be under the account).