Yes that's right, some of us were ignorant of these things and it's a really great privilege to be here listening to these lectures and I know so many people that come across this will benefit from it a whole lot.
That's why it's always good to make sure to read very well and ask questions so you can learn faster, some of these newbies are not eager to learn that's why they end up falling prey to the act of plagiarism even as others are genuinely ignorant.