I've already dramatically reduced the amount of stuff I buy online. For things I have to buy online, I can just use one-time-use cards.
And that's not even taking into account that I trust my bank more than I trust PayPal.
> If the latter, you're just shofting your trust somewhere else
Of course -- I'm shifting it to a bank that I already use. So, it still represents a privacy gain in that I'm cutting PayPal out and not bringing anybody new in.