Because VoIP connects telephone calls via the Internet, it shares the Internet's weaknesses, Dempster argued.
"Just got outpitched by the guy on the other side of the field, " Dempster said.
But Dempster says its increasing adoption hasn't led to the patching of old bugs.
Some of the central-bank buying is due to a rebalancing of portfolios, Dempster said.
The buying is coming from emerging-market nations that are accumulating foreign-exchange reserves, Dempster reported.
FORBES: Central Banks Continue Buying Gold To Diversify Portfolios
But Dempster and two female colleagues found solace at the manse of Motherwell South's Parish Church.
Diarist Nigel Dempster, campaigning journalist Paul Foot and cartoonist Carl Giles are among those honoured.
Jock Dempster, who was 85, received the Arctic Star during a ceremony at Downing Street in March.
Central bank investment strategy also changed as a result of the financial and economic crisis, Dempster said.
FORBES: INTERVIEW: Central Buying Gold Buying Likely To Continue - WGC Official
This week, Mr Dempster had been due to display his medal at a special commemoration at Loch Ewe.
Ryan Dempster struck out eight in his Boston debut but needed 101 pitches to get through five innings.
Dempster pointed out that the guidelines on which assets that some central banks can buy can be restrictive.
FORBES: Central Banks Continue Buying Gold To Diversify Portfolios
"The board have been very patient with Cardiff given the financial pressures they have faced, " said chief executive Leeann Dempster.
All the veterans are about 90 years old and include Jock Dempster, from Dunbar, who has made frequent visits to Loch Ewe.
"The pitch is being monitored twice a day, but with the under-soil heating being on it's costing us a fortune, " added Dempster.
Central banks in many countries, particularly in emerging markets, have been gold adding to their reserves over the past two years, Dempster said.
FORBES: European Central Banks Sell 1.1 Metric Tons Of Gold Under CBGA -- WGC
"They offered staged and part payment and possibilities but nothing hard and fast, " Motherwell chief executive Leeann Dempster told BBC Radio 5 live.
Veterans, including Mr Dempster, and politicians campaigned for many years for a specific medal to be created in recognition of service on the convoys.
BBC: Medal ceremony in Wester Ross for Arctic Convoy sailors
About 3, 000 men died during the convoys and for decades Mr Dempster, from Dunbar in East Lothian, fought to win official recognition for their efforts.
Dempster (0-1) gave up an early two-run single to Lyle Overbay.
Mr Dempster was 16 in 1944 when he sailed in the convoys, battling extreme weather and German bombardment to help keep a supply line with Russia open.
Further, reserve managers are turning to gold for many of the same reasons as private investors, such as concerns about inflation and U.S. dollar weakness, Dempster said.
FORBES: Central Banks Continue Buying Gold To Diversify Portfolios
General manager Leaann Dempster, goalkeeping coach Stewart Kerr, physiotherapist John Porteous, groundsman Ian Wilson and a number of accounts staff were among those unable to get home.
Mr Dempster was 16 in 1944 when he first sailed in the convoys, battling extreme weather and German bombardment to help keep a supply line with Russia open.
BBC: Medal ceremony in Wester Ross for Arctic Convoy sailors
Dempster said no central bank selling is likely anytime soon.
FORBES: INTERVIEW: Central Buying Gold Buying Likely To Continue - WGC Official
If anyone was protesting in Marlins Park, it was not discernible over the gametime buzz of a pitching duel between Marlins ace Josh Johnson and the Cubs' Ryan Dempster.
Arthur Dempster, also a professor of statistics at Harvard, though in a different department from Dr Laird, agrees that the methodology in both design and analysis is at the standard professional level.
Jenkins has accused the Lanarkshire club of having "jumped on the publicity" of the Bellamy signing, something Dempster rejects, despite club chairman John Boyle's appeal on television for the payment to be made.
Highland Council social work chief and president of the Association of Directors of Social Work, Harriet Dempster, said it was still early days for the project and review's findings were "only green shoot indicators".
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