- If the action was malicious, the people involved in writing this code are likely okay with it and not likely to leak details of it.

- If the issue is a bug, the people involved in writing this code are probably working to fix it, and not likely to leak details of it.

- People not involved with making it would likely leave an internal access trail (independent of EXIF data) when they access that code.

Which is to say, expecting an Ed Snowden every time a company does something unethical is kinda silly, otherwise we'd have Google's search algorithm by now.

2. True.

3. Unlikely; it's likely in a big repo that's synched all at once.

Alternatively, we can just obtain the firmware from a device and diff it against the last-known-working version, to see how the routing is failing.