It originally meant well being and was used for being bad later:It’s a symbol of The Final Solution and the murder of all Jews.
"One of the oldest symbols made by humans, the swastika dates back some 6,000 years to rock and cave paintings. Scholars generally agree it originated in India. With the emergence of the Sanskrit language came the term 'swastika', a combination of 'su', or good, and 'asti', to be; in other words, well-being."
Don't fear emblems and flags; they cannot hurt you.