according to clifford geertz, when one person winks at another, the symbolic meaning of the wink depends on the situation, the relationship between the people, and their ability to understand what is being communicated. this involves deep cultural knowledge, and to fully understand it, the anthropologist should use a perspective of:

explanation:

allergens: overstimulate the nerve system

neurotics: attack nerve cells

mutagens: damage or otherwise alter dna sequence

generators: cause defects during growth and development  

carcinogens: cause unchecked cell growth

i hope you get the idea according to me these are the effects that happened.

the values of the selma marchers was to bring   their ability to vote into law. mlk was not hat march, which was protesting toward lbj

could you go a bit more in depth with you question? it's quite hard to understand. as soon as you do that i will be glad to : )