Riker wouldn't clear his history since he wouldn't be ashamed of people finding recordings of some good old fashioned space boinking. He'd probably be proud.
There is. That's why they have a deflector. When you're going any appreciable fraction of c, which impulse is, even atomic particles are going to cause problems for your starship. The deflector moves things out of the way so your ship doesn't hit it. If you need to collect that gas you turn off the deflector and turn on the bussard collectors.
Since June 2015 that’s when he declared his first run for president. Anyone who knew anything about him could have told you what was going to happen. We had decades of info on his racist scamming ways.
Can't a senator read anything on the floor of the senate without fear of prosecution and doing so enters that info into the public record of the senate?
STS-1