Great White Sharks Are Terrified of Orcas
Orcas working in teams to knock seals off an iceberg with waves: https://youtu.be/g1VEwsI4SlYSo what can we conclude?  Super smart, organized and no love for other mammals.  I am amazed they only seem to go after humans in the sea world type scenario (film: Blackfish, shows the madness it induces in such animals).  I don’t know of any attacks on surfers.  Which seems odd.  They would be so scary to swim near.