Conservative MP Scott Aitchison confirms ‘difficult’ decision to resign Toronto StarConservative MP Scott Aitchison officially signals his intent to resign later this fall CBCPoilievre about to lose his 8th MP in a year Global NewsAitchison to step down as Parry Sound–Muskoka MP, cites ‘new chapter’ BayToday.caConservative MP Scott Aitchison to leave Poilievre’s caucus, sources say The Globe and Mail