We define Adjusted EBITDA as net income (loss), excluding (i) income (loss) from discontinued operations, net of income taxes, (ii) net income (loss) attributable to non-controlling interests, net of tax (iii) provision for (benefit from) income taxes, (iv) income (loss) from equity method investment, net of tax, (v) interest expense, (vi) other income (expense), net, (vii) depreciation and amortization, (viii) stock-based compensation expense, (ix) certain legal, tax, and regulatory reserve changes and settlements, (x) asset impairment/loss on sale of assets, (xi) acquisition and financing related expenses, (xii) restructuring charges and (xiii) other items not indicative of our ongoing operating performance.