Strategy behind me going short for the London Session

Due to the London session being where the market starts to make its moves, especially at the start, I decided to trade against the trend as there have been sell stops building and in the last hour, I have gathered that there have been a lot of bearish signs, for example, long wicks, indecisive candles and imbalances in price action, especially when analysed on lower timeframes (15m or lower)