[Past Your Eyes]

So what should be the tipping point?

[af_vet_1981]

So what should be the tipping point?

When they intrude on another passenger's seat, but the airline agent needs to make that judgment call before it happens. One can always try to avoid that possibility by managing their weight.

[glorgau]

So what should be the tipping point?

When he oozes over into my seat.

[jiggyboy]

So what should be the tipping point?

Ironic indeed that you mention "tipping point" -- this is a picture of the plane just before it took off, the guy's on the right side, har har

[pfflier]

What should be the tipping point?

Behind the center of gravity.

[FormerLib]

So what should be the tipping point?

The width of your butt minus the width of the seat from armrest to armrest must equal zero or less.

Either that, or fork over the cash, lardass!

[PAR35]

So what should be the tipping point?

When you can't fit between the arm rests.

[bk1000]

“So what should be the tipping point?”

You know that steel rack they have to test your carry on bag for size? Why not another one to see if you fit in your allotted space? “Well, just back ‘er up right over here...”