If you have windows 7 and then change to windows 10, you will see a lot of differences like Microsoft account integration, a new start menu, new apps and a windows store, Cortana and a task view bar, you get edge in windows 10, and most important desktop and security improvements
Hope this helps!
These links should help u:
https://support.google.com/transparencyreport/answer/7347744?hl=en
https://searchengineland.com/most-censorship-and-content-takedown-requests-come-from-us-says-google-...
Hello! Your answer is....
Secondary data is easier and less time consuming to fine.
I hope this helps, you are very pretty and have an awesome day!