reading this incidence of contact by British (https://en.wikipedia.org/wiki/Sentinelese#Incidents_of_contact https://en.wikipedia.org/wiki/Sentinelese#Incidents

reading this incidence of contact by British (https://en.wikipedia.org/wiki/Sentinelese#Incidents_of_contact https://en.wikipedia.org/wiki/Sentinelese#Incidents_of_conta...) - might have had a very bad perception of modern humans - they kidnapped an elderly couple and four children, the elderly couple died and those four children might have gone through some horrors that might have influenced them to be aggressive towards the modern humans