At the same time, those same forces that demonise poor and particularly black families – for their apparent "dysfunction" – are actively preventing the regrouping of some of the most close-knit black communities in the US.
The repercussions of austerity are still unfolding in a number of undesirable ways, universities are actively preventing their students from demonstrating and those surveillance drones don't sound like the best thing in the world.
If Google is willing to say definitively that they do not allow advertisers to serve up different ads to different users based on the names those users use in Gmail messages or reference in Gmail or in Google searches, that would be a stronger statement by the company that they are actively preventing racial profiling by their advertisers.
And this year, as the Obama Administration unveiled the HIV Care Continuum at the third annual HIV/AIDS Strategy, President Obama's HIV prevention policy recognized Antiretroviral treatment as a valid form of prevention, giving authority to the fact that HIV positive men who achieve undetectable viral load levels are actively preventing the spread of HIV.
The assembly of the Mcm complex is tightly regulated, can occur only in G1 when the activity of CDKs and Cdc7 is low, and is actively prevented once cells enter S-phase till exit of mitosis when the activity of these kinases is high [ 38], such that replication only occurs once per cell cycle.
As I pointed out some 20 years ago, the problem is not that condom-based prevention work has failed but that prevention work itself has so often been actively prevented, not least in the United States.
The thriller plot requires Odelle to be actively prevented from making home, which means a lot of cat-and-mouse business across Africa with the grim-faced mercenaries tasked with locating and killing her.
They're actively prevented from going where the money is.
Last, in the sleep condition, subjects were told that falling asleep was part of the experiment and should not be actively prevented.
