There are several articles out there from March and April of this year announcing that the subject teacher has been seen in public multiple times sans breats, and in male attire.
It was, ironically, a picture of an Oakville teacher reportedly dressed as a man — not ones of the shop instructor clothed as a busty woman — that led to that person
torontosun.com
Whether this individual proves to be a simple charlatan, attempting to either exploit the policies for political gain, or more personal reasons like leave without pay, the core problem was that this, intentionally or incidentally, highlighted the paralysis of institutions when dealing with inclusion liabilities.
There can be no doubt that the constituency and the Board did not accept the presentation in the classroom of this individual, but because of law, were intimidated to deal with it appropriately at the time it appeared.
If there is a line of advocates forming to state this person doesn't represent trans people, then I'd be at the head of that line, but the hot topic is not the one-off freakish show, but the inability of the school board to intervene credibly.