Earlier quoted context omitted.
I completely agree with you and I used to work at Google and see this kind of activism first hand. It's not just activism though, the C-suites of these companies believe in this kind of thing.
People forget that SV companies being pro gay rights pre-dated the Obergefell decision.
Overall, the majority has been pro gay rights since around 2004. By 2017 it was 70% for, 24% against. Breaking down by party in 2017, Democrats were 83% for, Republicans 54% for.
Women 73% for, men 66% for. White 73%, Hispanic 70%, Black 63%.
81% postgrad, 77% college grad, 66% some college, 64% high school or less.
83% 18-29, 79% 30-49, 65% 50-64, 58% 65+. See [1].
When it comes to same sex marriage, by 2019 61% overall approved. That's been above 50% since 2013, and above the percentage opposed since 2011.
Republicans still aren't majority in favor, at 44%. Democrats are at 75%.
By religion, 79% of the unaffiliated are in favor, 66% of white mainline protestants, 61% of Catholics, 44% of Black protestants, and only 29% of white evangelical protestants.
66% of women, 57% of men. 62% of whites, 58% of Hispanics, and 51% of Blacks. 74% of Millennials, 58% Gen-X, 51% Boomers, and 45% of the Silent Generation. See [2].
[1] https://www.pewresearch.org/politics/2017/10/05/5-homosexual...
[2] https://www.pewforum.org/fact-sheet/changing-attitudes-on-ga...