At first glance it doesn’t sound bad to tell other people that you own Bitcoin, but there are some details to keep in mind:
Wow!

Thank you for providing us a glimpse of what to avoid and what to do in order to avoid such pitfalls, even before they could possibly happen.
I'm actually not aware or maybe I failed to notice that I may be susceptible to any of those circumstances you've mentioned. Granted that I may not be successful yet right now, but maybe I might become luck somehow in the future.