Someone tried something similar but with higher risk: inserting security backdoors into the Linux kernel. They were caught and (AFAIK) their entire school was permabanned from sending pull requests.
This was also my thought. Search for hypocrite commits, and a link to an lwn article: https://lwn.net/Articles/853717/ . They did ban their whole school
- https://news.ycombinator.com/item?id=26887670
- https://news.ycombinator.com/item?id=26949539
- https://news.ycombinator.com/item?id=26955414