They could most certainly be exaggerations in his case but the claims aren't that bad for experienced marketers. 500% ROI is a bit high for me but I wouldn't ba

They could most certainly be exaggerations in his case but the claims aren't that bad for experienced marketers. 500% ROI is a bit high for me but I wouldn't bat an eye if he had said half that. People share stuff in the internet marketing industry/this niche, just like other industries. It's how things work.