You'd do well by reading the already existing discussion.
The claim isn't that no vasectomey ever can't be reversed. The myth is that vasectomies are reversible. These are two different things.
"Before having a sterilization performed, you should know that you cannot expect to have the procedure reversed in case you regret it later."
https://sexogsamfund.dk/en/sex-body-gender/information-on-contraception/sterilization
