|
In the near future, national oppression will be replaced by genetic
oppression--that's the premise of sci-fi film "Gattaca," whose name is a pun
on the four letters in the DNA "alphabet," a state in classical Greece and
(perhaps unintentionally) the infamous prison in upstate New York. Vincent
Freeman is a "genetically inferior in-valid," conceived and born without
intervention, whereas his brother and other "valids" are conceived in vitro
and chosen because they lack the genes for certain diseases and supposed
defects such as baldness.
Although it is illegal to discriminate against in-valids (much the same way
it is technically illegal to discriminate on the basis of "race" in the
United $tates), in-valids find themselves trapped in the proletariat and
barred from prestigious jobs such as space exploration. Vincent cuts a deal
with Jerome, a valid crippled in a car accident, and uses Jerome's DNA to
pass as a valid. Vincent excels at his job and is eventually chosen over
many valids to fly to Saturn.
"Gattaca" is a worthy critique of "Bell Curve"-style genetic determinism
currently used to justify racism. However, the film flirts with the opposite
idealist extreme: genes determine nothing. The film's promotional tag-line
is "there is no gene for the human spirit" and a crucifix is present at
Vincent's conception and birth--although whether to signify Vincent is
born "the way God intended" or to show his parents' religious values kept
them from in vitro fertilization is unclear.
Still, there is enough material in the film to suggest that genes do matter.
At his birth, geneticists predict that Vincent has a greater than 90% chance
of dying of heart disease in his 30s. Sure enough, his heartbeat is
noticeably irregular and in a stressful situation he experiences severe
arrhythmia. He also inherits poor eyesight and has to wear contact lenses to
pass as a "valid."
MIM sees nothing wrong in principle with in vitro fertilization and embryo
selection. Already this technology could prevent some very painful and
deadly diseases due to rare mutations in single genes. Scientists currently
know very little about genes involved in common diseases like diabetes or
cancer, which likely depend on many genes and their interaction with
environmental factors like diet, exposure to sunlight, air quality, etc.
etc. But one day they might be able to make predictions similar to those in
Gattaca, although the confidence intervals (a measure of the uncertainty in
the estimates) for any one individual are likely to be wide.
The question is, which is more effective at stopping disease: genetic
screening at birth or prevention, surveillance and treatment after birth?
For most diseases and health matters, the answer is clearly the latter.
"Gattaca" gives a good example of this: Jerome's excellent genes couldn't keep
him from getting hit by a car. Accidents (major killers in the United
$tates) have little to do with genes and a lot to do with overcrowded and
poorly maintained roads, etc. Furthermore, Jerome need not have become
ostracized and unemployable because he lost the use of his legs. "Gattaca" is
saying there is something wrong with a society that requires all of its
members be in perfect health all the time.
Marxists hold that "freedom does not consist in the dream of independence
from natural laws, but in the knowledge of these laws, and the possibility
this gives of systematically making them work towards definite ends,"(1)
which is why we disagree with the slogan "there is no gene for the human
spirit." As we wrote in our review of "The Bell Curve," "even if there
were 'genetic' inferiority, that would not mean society is helpless to
change it."(2) Humyns should not only strive to understand their genes to
understand how certain diseases work and fashion better treatments, they
should also strive to understand how humyns still suffer poverty and war
when the means to eradicate these evils are at hand.
Notes:
1. Engels in the Anti-Duhring, quoted in Selsam and Martel, "Reader in
Marxist Philosophy," New York: International Publishers, 1963, p. 266.
2. MIM Theory 9, p 56.
|