由于至少11种鲨鱼面临灭绝，400种鲨鱼中的很多易遭伤害或濒于灭绝，现在鲨鱼在某种程度上是被保护的。
Nowadays, with at least 11 kinds of shark facing extinction and many more of the 400 species either vulnerable or endangered, sharks are to some extent protected.
养殖场也易遭寄生虫的侵害，三代虫病是其中之一，挪威的河流大约10％被其感染，灭绝了野生鲑鱼。
Farmed fish are also prone to parasites, one of which, Gyrodactylus salaris, has infected about 10% of Norway’s rivers, wiping out the wild salmon.
批评人士称，该公司既未充分保护自己的服务器，采用的数据加密算法又易遭破解。
Critics say that it did not protect its servers sufficiently and used algorithms to encrypt data that can be easily cracked.
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