Your finance industry stereotypes are about 30 years out of date. Wall Street is way less flagrant about their excess these days.
Meanwhile, in tech... https://en.wikipedia.org/wiki/Titstare
Not as blatant as the "golden age", perhaps, but it seems "hookers and blow" still figure in the lifestyle. A former hedge fund trader published a book a couple years ago detailing how his company (within the last decade) plied clients with prostitutes and a wide array of illegal narcotics:
http://nypost.com/2013/05/30/former-hedge-fund-titan-bares-a...
Then there's the BofA banker who, last December, was found to have gone off the rails, from continual partying, and killed two sex workers:
http://www.zerohedge.com/news/2014-11-02/bofa-banker-arreste...
> The excesses of 1980s New York investment banking as captured best (and with just a dose of hyperbole) by Bret Easton Ellis's American Psycho may be long gone in the US...
According to one tip the SEC received in 2007 about Galleon: "Prostitution is rampant for executives visiting Galleon. You will find that the Super Bowl parties for the executives, paid for by Galleon Group, include prostitutes and other forms of illegal entertainment."
I have no idea how the tech industry compares to other industries in terms of treatment of women. What I can say for certain is that we do not have the amazing complaints of cocaine fueled parties filled with hookers that seem to regularly emerge from the world of finance.