The phrase "blackmailing power" is correct and usable in written English.
You could use it in a sentence such as: "The blackmailing power of the hackers was strong enough to cause the company to pay the ransom."
Domenico Siniscalco, who was briefly finance minister under Mr Berlusconi, thinks that Italy cannot be reformed without a new electoral system to weaken the blackmailing power of small parties.
Many Israelis have disliked the minority's "blackmailing" power, as this electoral artifact is often described, but changing it requires a vote in the Knesset — and the small parties objected to change.
Quibbles about details do not detract from the central truth of Hoover's history of blackmailing Washington power players, which has been irrefutably documented elsewhere.].
The Polish government reacted furiously to the move and accused Brussels of blackmailing Poland in an attempt to force the country to take more Syrian refugees.
Russia's hacking needs to be investigated fully to determine if Putin helped put Trump in power and has compromising secrets with which he is blackmailing Trump.
The line-item veto amendment would give massive legislative power to the President, as well as unlimited opportunities for blackmailing members of Congress.
Furthermore, in a refined model we can also consider that the benefit of blackmailing decreases with increase in the frequency of blackmailing individuals.
Bank found out it was a blackmailing stunt, got its client out and the blackmailer in.
The success of blackmailing is highly conditional, but whenever the conditions favour blackmailing, it can give direct returns on investment in policing.
They may require you to go through another blackmailing session so they have proof the person is blackmailing you.
He's the little boy who did not want to become King; paradoxically, this has turned him an emotionally blackmailing butterfly-despot.
