February  Your edit to the Tupac Shakur discography has been reverted If your intention was to experiment with editing please use the sandbox next time instead of an article itself The various RIAA certifications listed in the article have been taken from the searchable database at RIAAcom These certifications prior to your edit are accurate uptodate and reliably sourced If you got your information from an alternative source then by all means provide it and be willing to discuss its reliability However if your intention was to alter the information for personal reasons please read up on the WPPOV and WPNPOV policies There must be justification for altering properly and reliably sourced material