
Open Rights Group chief Jim Killock, pictured here with Liberal Democrat prospective parliamentary candidate Bridget Fox, told ZDNet UK he estimated around 250 people showed up for the demonstration.
Asked whether he thought the protest would make a difference, Killock said demonstrations were "part of change".
"I think the more than 13,000 letters sent to MPs [complaining about the bill's fast passage through the Commons] ought to make a difference," Killock said.







