"Monopolies have become a big prob in the US who only has 4 big airlines. Just 2 companies sell 70% of the cntless types of toothpaste. There are only 3 big health insur cmpies, 4 big cable & internet congloms, 5 big book pubs, & new firms like Google & Amazon using their mrkt pwr to squeeze out competitors. Concentrated mrkts like these depress wages & raise prices, leaving us all worse off." Click f/details & SIGN/share petition to tell the Sen Judiciary Cmittee: Get tough on monopolies.