Just 1% of people are responsible for half of all toxic emissions from flying.

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2 points

And planes aren’t as efficient as cars for the same mileage traveled and people use then to travel longer distances than they would if they went on vacation by car. Even better if trains as an alternative.

As far as emissions are concerned, planes are the worst to transport both people and goods and should be limited to what is absolutely necessary.

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-2 points
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planes aren’t as efficient as cars for the same mileage traveled

Again, that’s not true unless you’re talking about short distances for which plane travel is not even practical. A plane can carry up to 800 passengers to a destination. It would take 200 cars minimum to move the same number of people and their output would be nearly triple that of a plane. Cars use the same amount of fuel to move, start, and stop. Planes use most of their fuel use on takeoff and landing since they’re essentially gliders once in the air.

planes are the worst to transport both people and goods

Citation needed. You can’t just make claims like that without any kind of evidence considering that the statement is flat out not true.

https://ourworldindata.org/ghg-emissions-by-sector

Automotive transport makes up 12% of emissions - 4x that of airline travel.

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2 points

Airplanes have a consumption equivalent of 3.5L/100km/passenger. A car with two passengers is equal to that, more passengers and cars win. Take more than CO2 into consideration? Looks even worse for planes as they don’t have an equivalent to a catalytic converter. Is 8.5T kilometers enough data?

https://en.m.wikipedia.org/wiki/Fuel_economy_in_aircraft

How about if we take contrails into consideration?

https://www.science.org/content/article/aviation-s-dirty-secret-airplane-contrails-are-surprisingly-potent-cause-global-warming

A 2011 study suggests that the net effect of these contrail clouds contributes more to atmospheric warming than all the carbon dioxide (CO2) produced by planes since the dawn of aviation.

Man, that sure doesn’t look good for airplanes does it? Imagine if we started talking about leaded fuel still used for piston engines (but let’s not go there…)

https://tedb.ornl.gov/data/

The same amount of cargo can be transported much more efficiently by rail or by boat.

But hey, you’re just proving my original point right, “regular people” who travel by plane don’t want to be told that they too are part of the issue and that they should feel bad about their choice. Guess it’s too hard for you guys to imagine living like the majority of the world’s population that will never take a plane in their lifetime and that won’t be visiting anything past a few hundred kilometers away from where they live… Oh the agony! Right?

It’s funny cuz you don’t even realize that traveling by plane means you’re already part of an elite when looking at it on a global scale.

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-1 points

A car with two passengers is equal to that, more passengers and cars win.

Lies. Your own link shows that a plane’s consumption equivalent per passenger is 67mpg. Show me any car on the market, much less a majority of cars, that have a fuel efficiency of 67mpg. A hybrid Prius has a fuel efficiency of 52mpg. On top of that, the average drive in an automobile, light-duty truck, and semi-truck is 1.1 passengers with an average of 4 rides per day. There’s no way you can slice these numbers that shows that a car is more fuel efficient than a plane even with the most fuel-efficient vehicle much less the total number of cars out there that include much less fuel-efficient vehicles.

Man, that sure doesn’t look good for airplanes does it?

The 5% number already includes contrails in it. https://ourworldindata.org/co2-emissions-from-aviation

The same amount of cargo can be transported much more efficiently by rail or by boat.

You can’t just drop a claim like that and a link to multiple datasets without identifying what the evidence is. It’s not my job to do your research for you just because you dump some unspecified data on me. Which data set shows what you’re saying?

But hey, you’re just proving… blah blah blah

I never said any of that and it’s not my responsibility to ignore seeing my family so that another person feels better about also not seeing their family. If anything, you’re just proving the need to further make these technologies better to lower those numbers. It still doesn’t change the fact that there are much larger impact items than airplanes and there are less intrusive ones too.

I’m not denying that I’ve had the privilege to travel by plane. That doesn’t mean that I do it often or that I can afford anything other than coach and it also doesn’t invalidate my point in any way. I’m only arguing about the initial claim that was made. Whether I’ve been on a plane is beside the point.

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