Facebook, Google's digital advertising dominance crushing ad firms: Report Posted By: Unknown August 13, 2018 Leave a Reply The number of independent and smaller ad tech companies has fallen 21 per cent since 2013 to 185 in the second quarter of 2018 from Latest News https://ift.tt/2Mg2mM8 https://ift.tt/eA8V8J https://ift.tt/2LUVdkd Tweet Share Share Share Share
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