Here's a six minute video showing how to legally & effectively addle Canada goose eggs. Note that the government must be notified and that it cannot be done later in the year than 30 June.
https://www.youtube.com/watch?v=2CLIL-381LwBreaking the eggs or simply taking them may not work, as the goose likely will just lay more. Inhumane, too.
Away with Geese apparently has had good success with their tech to deter geese from nesting in the first place.