Obtained from a fraud? Do you mean btc? or those people do hackings, scam, etc? If do you mean btc, well btc isn't a fraud and you can be proud of it if you became rich by bitcoin. You obtained it because of your hardwork, as long as you didn't do anything fraudulent, no matter what other says about crypto.
fraud and bitcoin totally different.people become rich from bitcoin because they didnt make any fraud.they work hard to earn as much as possible bitcoin they could by doing several work in market.
Yes those who are fair with bitcoin will never lose anything but their will gain good profit from it, with the time development bitcoin is getting better day by day. We should invest now because we are at golden zone where we can get allot of profit just by holding it, it is will gain more value in market I am sure very soon,