They've already heightened the public consciousness about the necessity to preserve documents.
On Friday, some riders said the announcements were superfluous; the recent deaths, they said, had already heightened their senses.
Amazon has already invested billions into its operations in India — a move that had already heightened competition, impacted e-commerce operators' margins, and had directly impacted Flipkart's prospects (a 2017 investment was made as a "downround" for example).
The return of four-time champion Tiger Woods after the collapse in form that led him to take an indefinite break from the game had already heightened expectations around a tournament that needs little hyping.
Hawking and Musk have already expressed heightened caution regarding AI technologies.
In El Salvador, where Mr. Bush will travel on Sunday morning, security had already been heightened before the bombing in Peru.
Fears over security for this summer's Olympics in London had already been heightened on Saturday after the "anti-elitist" campaigner Trenton Oldfield disrupted the Oxford-Cambridge boat race.
Tatyana A. Sushinova, a spokeswoman in Moscow for the national railway police, said no new measures were taken after Thursday's bombings in Madrid, since security had already been heightened, especially near Chechnya.
Tensions had already been heightened by the mass death sentence of more than 500 alleged Muslim Brotherhood supporters last Monday, over an attack on a police station last August in which one police officer was killed.
He added, "These have already been conducted, but taking into account heightened resonance this issue has had in society, I do not see anything wrong with returning to these discussions".
