Sridhar Ramaswamy, the former boss of Google's advertising wing and founder of search start-up Neeva, says default agreements limit 'plurality of ideas'.
Amazon, Facebook, Google and Alphabet together earned the annual GDP of Portugal in three months.
Google is facing a lawsuit over alleged anti-competitive business practices. Some have sought to minimise the case – here's why they're wrong to.
The levy will only affect companies with a global turnover of more than €750m or €3m in Spain.