Maybe partly, but I'm pretty sure it's grassroots. The tech community loves privacy and is willing to accept large amounts of cost and inconvenience for it, to the point of many appearing to view tech as a net negative due to the spying.
The great majority of people in general, myself included, seem to not care about privacy all that much, although they say they do, and at least I personally care about right to encrypt and truthful advertising.
The tech community is different though. And public perception of GDPR is heavily influenced by tech bloggers, hardly anyone else thinks or talks about this stuff.
Could be all about old money, but programmers sure seem to love it.