vienne, the "scandalous" part was probably more related to the sheer size of the WT operation. I remember other religious publishing houses in NYC being whinged about at the time. But it was a long time ago, so details escape me.
And you're right about the thread topic, if a little aggressive: it's private donations by consenting adults. I said as much earlier.
Not quite £500 million over 6 years isn't huge. In researching my response, I found out that £500 million is remitted to Somalia every year by immigrants*. It's always important to maintain a sense of perspective.
* That's just by way of example. It doesn't constitute any social commentary on my part.