No. I didn't get it. How about they use plain language, that's not trying to tactfully disguise the fact that your data has worth and they are going to use it. How about ..

Mozilla would like to process all data you provide in Firefox (see Privacy Notice.) By agreeing, you grant Mozilla the right to use your data. Mozilla does not have ownership of your data. Essentially, we want to follow the same path as leading major internet companies and mine your data so that we can target consumers. Unfortunately, in order to do this we disrespect your privacy. Sorry.