im pretty sure this is scam..no need proof
Yah I see that you have a good intentions despite just posting warning without proofs, in which you guess and even I myself if I were to judge was those website you've reported are really an obvious scam with either fake reviews or just a ridiculously too-good-to-be-true investment returns. But then again, what makes a stronger and much valid accusations are evidences.
But still, its fine to report or tell us warning, but if you would to push short threads that only says a simple warning, better combine all of those accusations in a single thread and name it like this
ScamReporterMan111's WARNINGS TO SCAM [UPDATED DAILY!]