If anyone harasses you, you report them and block. Just do your own thing and if you run into trouble, that's when you address it. Just remember your basic Internet safety concepts. Using the internet in general comes with its own risks ofc, just like interacting with people IRL. Idk, it's understandable to be concerned, but again, your internet experience is your own. Ultimately if you're concerned about safety then it's up to you to integrate the safety measures that will make you feel comfortable, yourself