The analysts are relaxed about the gathering clouds of intervention.
The Auckland-based medtech firm is under pressure.
The S&P/NZX 50 Index closed at 12,184.51, up 56.3 points or 0.46%.
Forsyth Barr now rates Spark at outperform.
Jim Grenon's letter to NZME shows commercial, if not news, acumen.
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