As someone that sees smells (synesthesia), the answer is yes. The reason I presume is simple, hormone levels change as you age and thus you smell different.
> that was and is a big factor for me and other people who suffer from gender-dysphoria.
Yeah... never once heard anyone say that "car insurance" was why they got their gender changed on government paperwork. The whole things looks very suspect and found this thread on r/asktransgender talking about this which rather than trying to summarize I'll let you enjoy and read for yourself https://www.reddit.com/r/asktransgender/comments/8g0ai9/chea...