Yahoo Profit Plunges On Weak Ad Business, Charges By Scalper1 | April 21, 2015 0 Comment Scalper1 News Yahoo Profit Plunges On Weak Ad Business, Charges Scalper1 News Scalper1 News Related posts: Yahoo Earnings: Core Business Revenues Continue To Decline But the Future Looks Bright Yahoo Misses On Q1 As Core Ad Business Remains Weak EA Cleared of Fraud Charges – Analyst Blog Pre-Market Primer: Stocks Ease From Highs; Microsoft Corporation Plunges on $900 Million Surface Write-Down