This would of course negatively impact eBay because it would now be saddled with immense debt. To pay this debt, there would be mass layoffs leading to a decline in customer service, quality and innovation.

Deals like this benefit nobody but shareholders (in the short term) and lenders. The workers at the companies get laid off, consumers get worse products, and the odds of bankruptcy spike. Leveraged buyouts seem like a net negative to society.