The phrase "already subjecting" is correct and usable in written English.
It can be used when discussing a situation where someone or something is currently undergoing a process or condition that has been initiated prior to the present moment.
Example: "The new policy is already subjecting employees to stricter regulations than before."
Alternatives: "currently imposing" or "already placing under".
The letter adds that the threat of a no-deal Brexit is already subjecting staff and students to significant uncertainty and could end up compromising research links, supply chains and travel.
The second issue, which we will return to, is that CNN is aware that some of us don't want to be forcibly subjected to a braying television set as we wait in an airport lounge for however many hours of torture the airlines are already subjecting us to.
Giving individual investors a break on their dividend income already subjects politicians to demagogic attacks as friends of the rich.
"I said to myself, 'I have already subjected myself to self-censorship, and still I was attacked,' " he recalled.
The developed model is formulated to predict the interfacial stresses at time 't', in which the RC beams have been already subjected to creep and shrinkage effects.
Some of these biotechnological products have been already subjected to intensive in vivo investigation; some others, such as porous scaffolds for tissue engineering, are still under development.
The application, already subjected to two planning appeals, is bogged down in legal action, he said.
Our data were already subjected to standard EEG processing, and on our band-pass-filtered data drifts are not a problem (cf. Sect. 2.1).
It's already subjected us to the return first of Boobiac, and then of Jesse.
Conducting a meta-analysis using published study results has the advantage of using evidence already subjected to peer scrutiny.
Those interventions are already subject to G.A.O.
