"The Times" commented the day after the arrests, that the economic effects were minor and that the FTSE 100 index showed only "mild signs of strain", suggesting that terror was already priced into assets, that the market impact will be contained, and that "what is lost on the swings may be gained on the roundabouts". It observed that the real commercial risk is that "people's behaviour is altered... change may come so subtly and subconsciously that it is hard to see, let alone measure… people may stop travelling for example, not because they are scared of being blown up, but because they are tired of complying with necessary security measures."