This is quoted a lot by people in tech that are jealous of the high-earners of ads, but not smart enough to work on rockets.
Do you have any evidence for it?
Perhaps more importantly, would you personally be generally more at-ease if this were more true than the alternative?
I ask because it seems to me like it would be simpler to take them at their word (i.e that they are genuinely disappointed that advertising GIFs are where so much of this generation of tech's effort is spent). It doesn't seem out of character for people to express disappointment about that sort of thing without their personal salaries being a factor.
> asks for evidence that the claim is false
How about not making baseless claims that invariably reflect poorly upon you in the first place?