In his own words.... if you make money on the sale of your house they will tax it.
https://twitter.com/CPC_HQ/status/1435968363314827272
"But of course, anyone selling their primary residence, if you do make money on that, unfortunately you will have to pay tax on that. I wouldn't agree to that either but it's what we have to do." -Jason Hickey, Liberal Candidate, New Brunswick Southwest