Big companies tend to vigorously protect their trademarks (since Klenex lost theirs anyway).

Israel must vigorously protect its security, but not by the use of torture.

Rather than trying to police all 120 beaches where the turtles lay eggs, they are vigorously protecting two beaches where the majority of them nest.

Pakistan however said it would not allow foreign forces onto its territory and that it would vigorously protect its sovereignty.

"But let's make sure the board expands their priorities to vigorously protect our children."

In trying to vigorously protect our enemy's rights, we will surely lose ours.

The countries that most vigorously protect their environment are invariably capitalist.

Pity the poor dentist who abjures cosmetic dentistry but vigorously protects patients' teeth.

Companies in any industry have an obligation to protect vigorously their intellectual property, which often is developed through huge sums spent on research.

"We will vigorously protect our rights."