[impossiblefork]

I think the reason they should have feared as soon as they began to become familiar with the website would be that they could find the form too easily, that the website was too small-- i.e. that their visits to it would make them conspicuous once something was noticed.

If it were Google and it was a standard Google, or some kind of Github chat that was like Signal but in JavaScript embedded in a website it would become much more reasonable.