% Discrimination
In many countries, discrimination against transgender people is illegal. In some cases, it might be possible to report it to the police, even (depending on how well the police treat transgender people in your country).
Here are some useful resources:
https://www.unison.org.uk/get-help/knowledge/discrimination/transgender-discrimination/
Know your rights (UK residents): https://www.gov.uk/discrimination-your-rights/types-of-discrimination
https://www.equalityhumanrights.com/en/trans-inequalities-reviewed/introduction-review