As a teacher, I was disappointed some years ago when the decision was made to remove all the teeter-totters and merry-go-rounds from playgrounds because they were deemed unsafe. I was annoyed because this equipment is a very effective way to teach basic scientific concepts such as balance, gravity and centripetal force. But now I see a very sinister outcome of this shortsighted decision.
Our democracy is an ingeniously crafted teeter-totter. For more than two centuries while the national political pendulum has swung back and forth between conservative and liberal, the fulcrum, or center of balance, between the two parties has shifted smoothly with the prevailing opinions. Sometimes one side is heavier, and then a generation later the other side increases in weight, and through it all the fulcrum of this wonderfully designed teeter-totter accommodates these shifting opinions by moving a little this way, and then a little that way as the situation demands. In the process a balance between the two is always maintained.
But now we have one side whose ambition is to take all the weight unto itself and obliterate the opposing side. This effectively eliminates the very need for the teeter-totter itself. This side no longer recognizes a need for the fulcrum that has held everything up. In other words, rather than seek some degree of balance between all of the players on the teeter-totter, it would rather disassemble the entire equipment and bring the whole enterprise crashing to the ground.
The survival of the teeter-totter of our democracy is very much in the balance. If you know someone who is inclined to vote for the removal of this vital equipment, please talk to them now. This is a science lesson that we all need to understand thoroughly before the big test Nov. 3.
Thomas Kendrick, Minneapolis
THE PANDEMIC
'Closed' border? Not so much
A letter writer stated on Oct. 2 that President Donald Trump closed our borders shortly after the COVID virus attacked the U.S., thus saving millions of lives. This is false.
The borders were closed to only foreign nationals who had been in China in the prior two weeks, but not most other nationalities. In fact, according to the New York Times, after China disclosed the outbreak, at least 430,000 people arrived in the United States on direct flights from China, including 40,000 in the two months after the travel restrictions were imposed. Unfortunately, most of these arrivals were not subject to testing or quarantine, free to travel throughout the United States.
It's impossible to determine how many lives would been saved by restricting all travelers from China during this time frame, but we do know wearing masks in public and exercising social distance does saves lives.
Tom Winn, Richfield
CLIMATE CHANGE
Some problems require global fixes
Our neighbor's house is on fire. And if we don't start taking action on climate change, the problems will be mounting here as well. Our changing atmosphere is affecting different areas of the country differently. In California, it's record-high temperatures and fires. In Minnesota, mega-rains of more than 6 inches are more frequent than in decades past. Warmer and wetter winters are increasing the incidence of insect-borne disease. But it's not just warmer temperatures; the polar vortex we had in 2018 was a result of a loopy jet stream that brought severe cold from the Arctic.