who owns the data? could be WIS, if so have they given you a license to use it? a license to sell it? as a prominent youtube poster, you are no doubt familiar with licensing and ownership of intellectual property. You may want to consult your IP lawyers.
if WIS doesnt own the data, who does? have they given a license?
Does the data embody other intellectual property of WIS - trademarks? trade secrets or other nonpublic information? again, you may want to consult your intellectual property lawyers.