Executives from four companies feeling hamstrung by big tech aired their grievances in front of members of Congress at Â鶹Ãâ·Ñ°æÏÂÔØBoulder Friday.

The University of Colorado Law School hosts a field hearing of the House Judiciary Subcommittee on Antitrust, Commercial and Administrative Law on Friday, Jan. 17, 2020. (Photo by Patrick Campbell/University of Colorado)
The University of Colorado Law School hosts a field hearing of the House Judiciary Subcommittee on Antitrust, Commercial and Administrative Law on Friday, Jan. 17, 2020. (Photo by Patrick Campbell/University of Colorado)
The University of Colorado Law School hosts a field hearing of the House Judiciary Subcommittee on Antitrust, Commercial and Administrative Law on Friday, Jan. 17, 2020. (Photo by Patrick Campbell/University of Colorado)
The University of Colorado Law School hosts a field hearing of the House Judiciary Subcommittee on Antitrust, Commercial and Administrative Law on Friday, Jan. 17, 2020. (Photo by Patrick Campbell/University of Colorado)
The University of Colorado Law School hosts a field hearing of the House Judiciary Subcommittee on Antitrust, Commercial and Administrative Law on Friday, Jan. 17, 2020. (Photo by Patrick Campbell/University of Colorado)
The University of Colorado Law School hosts a field hearing of the House Judiciary Subcommittee on Antitrust, Commercial and Administrative Law on Friday, Jan. 17, 2020. (Photo by Patrick Campbell/University of Colorado)
The University of Colorado Law School hosts a field hearing of the House Judiciary Subcommittee on Antitrust, Commercial and Administrative Law on Friday, Jan. 17, 2020. (Photo by Patrick Campbell/University of Colorado)
The University of Colorado Law School hosts a field hearing of the House Judiciary Subcommittee on Antitrust, Commercial and Administrative Law on Friday, Jan. 17, 2020. (Photo by Patrick Campbell/University of Colorado)