The safest option is to save in the file Excel or Word, links to the necessary sites.
And copy them from there, or jump directly from the file.
Then the chance to get to the phishing site is zero.
Indeed, maybe some of them were fell into scams or phishing sites and led them to accuse and point Bitfinex as such a scam coin exchange.
Well, that doesn't make sense because Bitfinex has been around for 2 years now and more investors and traders are making money on this coin exchange since the beginning.