Which fact most effectively supports the claim that pgp can be used by an ordinary person? pgp is used to encrypt digital messages. pgp is based on complicated mathematics. pgp incorporates a digital signature. pgp works efficiently on a personal computer.

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explanation:

is there any other questions or need

the author is showing that it is the insatisfaction of basic needs that brings about the protests such as the strikes.if workers do not earn enough to buy food and feed their families and themselves in order to continue working, what is the use of working? besides, another message from the author is that of the owners of factories should be worried about ensuring their furure by having a second and third generation of workers in their industries.if they do not hear the workers demands, they will not have any more workers to make their pockets full.