How to disable copy paste in Blog?

How to disable copy paste in Blog?

Are you afraid of Copycat visitors?
Copycat visitors can easily copy paste your articles and publish in their blog to get more traffic that adversely affect our traffic and visitors. Hearing this can discourage and disappoint you, but now you feel free; you can stop them from our blog with following few steps:

Implementation
Steps

• Go to "BloggerDashboard" and Click on "Layout".
• After clicking on "Layout" Tab Click on "Add a Gadget"
• Then a new window pop-up. Select the "HTML/JavaScript" option
• Copy the code
• Paste the code inside the content box and Save.
• This will take you to "Layout" page then click on "Save Arrangement".

This code have following advantages and disadvantages.
Advantages

• Disables right click
• Disables text selection
• Disables drag/drop/save
• Disables Ctrl+ A, C and X
• No negative side effect on blog
• No configuration only coding needed
• Simply copy paste code
• Works instantly

Disadvantages

• Does not work on smartphone
• Can't be able to copy code provided in blog to other as tutorial

At Last:
After saving changes open new tab check your blog. You will be unable to copy your articles. That was easy step, I hope you have done correctly. Enjoy  
How to disable copy paste in Blog?