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Lasers in space don’t inspire confidence when they can be used as weapons against other countries’ satellites or spacecraft.
Several space agencies, including NASA, are already researching the use of lasers to vaporize space debris.
https://phys.org/news/2011-03-nasa-laser-space-junk.html
Very soon, space will become as polluted as our oceans, the only difference being that space debris is more lethal when it starts falling to earth.