That was in April, and the survey question implied that the Trump Administration's people and associates helped with the insurrection. This is a fact, and the general public has been informed of the way in which security personnel helped some traitors get into the Capitol Building and Pentagon officials followed Trump's ordered NOT to send miliary support.

For more info, see the May survey:

Seventy percent (70%) of Republicans, as well as 57% of both Democrats and unaffiliated voters believe it is at least somewhat likely that undercover government agents helped provoke the Capitol riot. [because of the available reports on this]

Forty-seven percent (47%) of all Likely Voters believe the special congressional committee that investigated the Capitol riot did a good or excellent job, while 38% rate the special committee as having done a poor job. While 66% of Democrats rate the so-called J6 committee as having done a good or excellent job with its investigation, only 26% of Republicans and 47% of unaffiliated voters share that opinion. Fifty-six percent (56%) of Republicans give the J6 committee investigation a poor rating, as do 20% of Democrats and 40% of unaffiliated voters.

More whites (34%) than black voters (11%) or other minorities (22%) give the J6 committee an excellent rating. Majorities of every racial category believe it is important that all the video from the Capitol riot be made available to the public. Likewise, majorities of every group – 61% of whites, 62% of black voters and 64% of other minorities – think it is at least somewhat likely that undercover government agents helped provoke the Capitol riot.

Fifty-seven percent (57%) of self-identified conservative voters say it is Very Likely that [Trump Admin's] undercover agents helped provoke the riot, compared to 18% of moderates and 26% of liberals.