User talk:Fileroomoz

August 2019
Please do not add or change content, as you did at Market segmentation, without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Your edit was not only unsourced, but also had erroneous grammar and punctuation. David Biddulph (talk) 10:49, 6 August 2019 (UTC)