There are tools to identify duplicate content. Content writing is expensive and time consuming. It is important to check regularly if your content is not reproduced without your authorization or without mentioning yourself. The tools also allow you to check your articles before going online.
Content duplication solutions
https://www.killduplicate.com/
https://www.copyscape.com/
https://www.plag.fr
Conclusion
You now know:
- That there are professional solutions to quickly verify duplication.
- You may be penalized by Google if you copy and paste content on other sites.
I remain at your disposal.
Kind regards