What are some names, symbols or fashion trends that have had their meanings ruined by bad figures?

What are some names, symbols or fashion trends that have had their meanings ruined by bad figures?

For example, the swastika was a Buddhist symbol.
What other names, symbols or fashion trends have been ruined by evil organizations or bad figures, that you know of?

What are some names, symbols or fashion trends that have had their meanings ruined by bad figures?

What are some names, symbols or fashion trends that have had their meanings ruined by bad figures?

For example, the swastika was a Buddhist symbol.
What other names, symbols or fashion trends have been ruined by evil organizations or bad figures, that you know of?