The bill is a threat to Google’s primary revenue source and could up-end its business model.
The bill would force Google to divest its digital ads business within a year if passed.
The company also helps third-party advertisers sell and purchase ads online and runs auctions at which ads are sold.
The bill is the latest in a string of legislative proposals designed to limit the power of Big Tech.
Similar legislation is set to be introduced in the House, according toThe Journal.
The new legislation comes at a tricky time for Congress.
Mid-term elections that could tip control to the Republicans take place in November.
Opportunities to get a floor votetime might be limited.
Google is also facing lawsuits that accuse it of monopoly control of online ad sales.
Google has said Paxton’s allegations are inaccurate and asked a judge todismiss the case.
