Good catch - 17 day vacation. At NJ, too - where he went right after meeting Admiral Rogers; my inference has been that is the place that was secure then and even more so now.
Washington Times veers a little closer to the truth than MSM at large: https://www.washingtontimes.com/news/2018/aug/5/q-qanon-followers-gain-prominence-donald-trump-ral/
Check the date, Steven; I believe the 17-day vacation is from a year-old article. ;-)