mechanically progressed

Contention: Estimates show that functional safeguard encompassing Earth can be built by 2020

Assuming countries of Earthwork together, we can construct safeguards that will obstruct approaching boats and weapons discharge (SOURCE. Teller, "Protecting the Earth," Physics Rev. Letters)

Will cost gigantic measures of $$, yet:

assuming that spread out among numerous nations, reasonable FIND. Evaluations of expenses

We absolutely must form it

Contention: Building safeguard will both invigorate the worldwide economy and result in extremely helpful new innovations

FIND! Proof on how past ventures moon handling, the International Space Station, crisis improvement bundles made

occupations - find details!

new items and organizations

FIND! I don't have a substantial proof for this, yet I heard how the moon's arrival and worldwide space station brought about the formation of new, valuable advancements

Counterargument: If we fabricate safeguard and they distinguish it, it could flag that we are threatening and incite the outsiders to assault

Rocket safeguard safeguards on Earth have regularly incited global pressures. SOURCE: M. Pritchard, "On the off chance that You Build It, They Will Attack." (Boston Globe)

Track down source that shows that

such pressures don't be guaranteed to prompt assault and

any smart race will comprehend need for others to be ready to protect themselves.

Counterargument: We are likely not ready to construct safeguard that would neutralize such an innovatively progressed race

non-sequitor. reality that it may not work doesn't imply that it will not and that we shouldn't attempt to safeguard ourselves.

End.

We have no chance of knowing the intensions of a gathering we have never met based on one message.

The main reasonable methodology is to attempt to guard ourselves, particularly when there will be benefits for attempting like positions and new advances.