The gang's stronghold is in Lyari Town, an ancient and impoverished ethnic Baloch community near Karachi port and a constituency represented by the Pakistan Peoples party (PPP).
Port authorities' principal constituencies are private industry and economic development offices, whose mission is growth, not security.
He has spent the day zipping around his constituency, the port community of Keratsini, in a battered Hyundai, whistling the Internationale for courage.
Stephen Kinnock, the Labour MP whose Aberavon constituency includes Port Talbot, has called on Javid and Tata to clear up questions about the sale process and set clear objectives.
Ministers stand accused of having "rolled the red carpet out" to China – with Labour MP Stephen Kinnock, who represents the constituency containing Port Talbot, arguing that Britain's industrial strategy was being drawn up in Beijing.
Stephen Kinnock, the Labour MP whose constituency covers Port Talbot, said: "Steelworkers and their families have been put through hell over the last weeks and months, and they will be forgiven for greeting today's announcement with a degree of scepticism, and concern.
Reforms in the nineteenth century, however, integrated the Cinque Ports into a regular constituency system applied throughout the nation.
Speaking from Mumbai after a meeting with Tata Steel chiefs on Wednesday, the Labour MP Stephen Kinnock, whose Aberavon constituency includes the Port Talbot plant, accused the government of being "in hock to China" and said senior figures at the company had expressed frustration at the lack of action from ministers to support the steel industry.
The new constituency would stretch from Port Isaac bay in Cornwall to Bideford bar, a sandbank in the Taw-Torridge estuary in Devon.
On Tuesday Tata Steel announced its intention to sell the entire Strip Products division of its UK steel business, including the Port Talbot works in my Aberavon constituency.
But Zarwan said: "Any political approach he might take to calm the situation in Port Said would risk infuriating a constituency he can ill afford to infuriate, be it football ultras in Cairo, the judiciary, or the police".
