I don't have a camera nor do I think about it very often, but I disagree with the sentiment that we should just ignore this type of driving because it happens all of the time or because the pass wasn't that close. I have a short commute and most drivers are pretty considerate, but I still encounter a few people each week in right/left hook situations. Some of them are close and some of them are not, as measured by whether my adrenaline goes up, but I see complaints all the times on these forums about buzzing and close passing.
Good for you for actually taking some action and good for the company for seeming to care.