Thanks for the experiment! I think currently @minnowbooster gives us the highest (predictable) vote. Maybe @randowhale should think about setting limits too, so that the voting power is always in an acceptable range.
Today I've sent 2 SBD to @minnowbooster (which is 1 SBD over the limit) and here is the next difference to RW: They send us the money back, if we made a mistake in the transaction:
Receive 2.000 SBD from minnowbooster:
@steemchiller's daily quota of 1SBD was reached by 0.0 + 2.0, please stay under your limit!