Any fool with Google can see that yes,
CSIS is real. Heck. Any old run of the mill fool could. I did after all. :)
However.... You can't sic them on your Mother!
Sure she's crazy. But she's not that crazy.
Anyways. Back into the land of the sane.
What do you want for your wedding? Sheets? A Toaster? A Garlic Press?...