By the way this whole thread reminds me of "I SHOULD be able to have nuclear weapons it just sucks that Coppertone Doesn't make SPF 30000. In other words, yet another TOTALLY lame excuse for why another gun nut acting like a spoiled child who wants their toys and damn the responsibilities.
Are you in favor of air pollution or just noise pollution? As already mentioned, one can legally purchase a silencer/suppressor/can in the USA as long as the ATF rules are followed. The 1934 NFA $200 tax is more than the cost of the device.