Unknown reliability/privacy. Needs an(multiple) expert fact-checker(s)/researcher(s) that is(are) independent and neutral review to confirm their actual legitimacy and reputation, past and current. Read their policy terms on their website on your own. Subtle Advice: Requires a real working email address to register, so it's up to you on what actual working email address you register... Consider other reliable, neutral, expert website reviews beforehand, or decide on your own if this is safe after carefully reading their policy, and you understand what is implied.