[...] These are the final words to be said in this matter.
Sure, let's talk about something else,
You are completely right about checking the work part, we were very busy with many other tasks and we did not check for plagiarism. We will for sure be more careful for the rest of the journey, we will not outsource writing works. We will hire an in-house writer to handle such tasks.
I am not sure how swamped it need to be for a team to be unable to check something that's literally took less than minutes, so how many people are there in your team, again? I can't see any details about your team.