Various external forms of ratfuckery from Alberta culture leaking into the ripe compost of BC bigotry : KlownKonvoy fans running rallies, the Take Back Alberta crowd running various astroturfing schemes, funding flowing into rural communities for campaigning via Harper-derived organizations, and as one NDP campaigner pointed out, intense "microtargeting" in social media in a divide-and-conquer approach which was successful.
People are unhappy about the economy and are blaming local conditions; combined with anti-Trudeau tribalism it's all very emotional and truth doesn't mean anything.
By believing weird claims online. Friend of mine that immigrated to Canada and got citizenship recently, voted for conservatives because he is now anti-immigrant and believes Trudeau gov/NDP are giving too much support to immigrants. The youtube algorithm has turned him into believing conspiracy stuff