The Reds went in at the break against Southampton a goal to the good, thanks to a devastating counter-attack which saw Marcus Rashford break down the right and deliver a low cross for the in-form Jadon Sancho to finish.
However, just minutes after half-time, the visitors were level when Che Adams found himself through on goal and slotted calmly beyond David De Gea.
In his post-match press conference, Rangnick was asked how much information he transmits to the players during the break.
The German explained his methods, stating: “I can assure you we are not talking too much.