Normally scam sites have an abnormally big range of different strains – this fact should straight away trigger your security on where would they get so much product and so many strains unless it is a marketplace. Secondly, if the site offers to look too good to be true – it most likely is. Thirdly, scam sites normally offer only to buy in bulk or in high quantity so they know that customers would not return again and this makes their profit from scamming