In simpler words: some bad things happen not because of people having bad intentions, but because they did not think it through properly.
ɪ n WORD_BOUNDARY s ɪ m p l ə ɹ WORD_BOUNDARY w ɜː d z WORD_BOUNDARY s ʌ m WORD_BOUNDARY b æ d WORD_BOUNDARY θ ɪ ŋ z WORD_BOUNDARY h æ p ə n WORD_BOUNDARY n ɑ t WORD_BOUNDARY b ɪ k ʌ z WORD_BOUNDARY ʌ v WORD_BOUNDARY p iː p ə l WORD_BOUNDARY h æ v ɪ ŋ WORD_BOUNDARY b æ d WORD_BOUNDARY ɪ n t ɛ n ʃ ə n z WORD_BOUNDARY b ʌ t WORD_BOUNDARY b ɪ k ʌ z WORD_BOUNDARY ð eɪ WORD_BOUNDARY d ɪ d n ɑ t WORD_BOUNDARY θ ɪ ŋ k WORD_BOUNDARY ɪ t WORD_BOUNDARY θ ɹ uː WORD_BOUNDARY p ɹ ɑ p ə ɹ l i WORD_BOUNDARY