Originally posted by @rbhillI didn't open the link but if it has to do with the gay rainbow, it isn't a rainbow at all.
http://www.massresistance.org/docs/gen/09b/Redeeming_rainbow/
The bottom of chapter 13 lists 30 orientations.
The rainbow is made up of 7 colors, the gay color stripes has 6 colors.
They mistakingly call their emblem a rainbow just as the mistakingly call their unions marriages.