Is the CTO aware that the information being checked could be leaked to a competitor?
https://www.engadget.com/2018-02-06-grammarly-patches-seriou...
At that point you might as well include every OS because everything contains saved data and vulnerabilities. That’s extremely different than grammarly collecting and selling off private data that they promise is private.
If your competitors are trying to actively hack you and steal your data…