Originally Posted by canadiancow

I suspect Canada would have similar laws.

Edit: http://www.ic.gc.ca/eic/site/smt-gst...g/sf10048.html

Originally Posted by RangerNS

All frequencies are regulated, some require licenses. Unlicensed frequency ranges are also subject to rules; maximum power being one of them.

Knocking out of sync a BT or WiFi signal is easy, with enough power. That enough power would be a violation of the unlicensed band regulations.