Looks like yes.
[0] https://twitter.com/zlsadesign/status/832995766436179969
[1] http://www.npr.org/sections/thetwo-way/2016/01/28/464744781/...
[0] https://twitter.com/zlsadesign/status/832995820328804352
Think of someone shorting stocks. Even a one-day delay can impact all sorts of companies. A good prank call could make a real difference.