A Canadian human rights group has uncovered a system that tracks politically charged text messages sent by customers of Tom-Skype, a joint venture of which eBay’s Skype is a partner.

New technology lets you get broadband Internet service while in flight, but airlines have erected technological barriers to block VoIP, as the debate over public cellphone use continues.

In a statement, eBay said that in January, Craigslist executives took actions that “unfairly diluted eBay’s economic interest” in the company.