Maybe I can start. There are many examples. Also, if I may, I'll just add the one point that this is a preventative program. The Minister of Transport has very strong authorities to prevent something happening, so the flexibility in this program is very high. That has been tested in court and it is something that we respect and are very careful about.
If something does arise, it could be as little as a workplace event where someone was upset and made comments that were inappropriate or that raised questions. Those get reported. We follow up on them. It could be an activity that someone in the workplace did that looked like it might be linked to either criminal or extremist sympathies. We've had those cases, and we investigate them. Again, it could be from information that comes from our partners. There are many sources of where that information can come from, but—