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There鈥檚 a grim sense of d茅j脿 vu in Ulster after two military personnel were shot dead by gunmen at the Massereene army barracks in Antrim. Many thought the Troubles were over, but is there still a hard core of militants who want to see the peace process fail? And do events like those at the weekend deter you from visiting or doing business in Northern Ireland?

Plus: Do lower speed limits make safer roads?

The UK government is considering reducing the speed limit on rural roads to 50mph. But is speed really the issue or are accidents simply down to careless and negligent driving? Should we be teaching people how to handle the speed they drive at, rather than introducing blanket reductions on speed limits?

Graham Stewart takes your calls, texts and emails.