they could forcefully take ur fingerprint, but you can forget your password 😉
Fair point although I doubt you can easily reconstruct a valid fingerprint from marks and photos but I admit I can be wrong.
>And I hope you were joking about the small cut
It's real:
https://biometrics.cse.msu.edu/projects/fingerprint_alteration.html
https://web.archive.org/web/20120718025941/http://www.scafo.org/library/120604.html
https://web.archive.org/web/20120910123640/http://www.forensic-medecine.info/fingerprints.html
Discussion
You can also burn your finger