Every project that has bounties or airdrops involved must expect some dumping from the people who get a free lunch. Nothing we can do about.
We could offer hold bonus or dividends. Masternodes also motivate people to hodl.
Don't think it would be possible to have masternodes on this project, but let wait for some expert advice from users.
Yes, as ethereum token The Movement cann't have masternodes. But there are exists another way to award holders through smart-contract as it's made in Elixir or other similar tokens.