After please. What if it rains 10 inches per hour causing flooding. People spraying before it rains is one of the reasons why things that work well are no longer on the market or have ridiculous restrictions on the label such that they might as well not be on the market.
They who can give up essential liberty to obtain a little temporary safety, deserve neither liberty nor safety.
Benjamin Franklin 1775
Sell not virtue to purchase wealth, nor Liberty to purchase power.
Benjamin Franklin Poor Richard's Almanac1738