The letter — which starts by misspelling her name, twice — attacks Rempel's clothing, suggesting she dress more like her male colleagues.
"If we can see it, you know that we can see it, so don't be surprised that hetero males will look," the letter said. "Hide the skin and people will look you in the eyes. Were you wearing a bra on Thursday?"
It's gross, but the Conservative MP told BuzzFeed Canada it's a daily occurrence.