It's pretty normal for language to vary between generations, it's just that we all communicate via text a lot more now, so differences in punctuation usage have become noticeable parts within those language variations
While I agree that there's less of an expectation of grammar, informal text communication has definitely developed grammar of its own. OP mentioned full stops, for example — ending a message with one is a tone marker now
Gallium? It's solid at room temperature, but your own body heat will melt it, so you lie down on a solid block of metal and then slowly sink into a melting puddle in the middle of it. It's non-toxic and six times denser than water so you'd be really floaty on it too
!politics@lemmy.world had UniversalMonk in the run up to the American election. They have about 15 alts, posted an average of 16 articles a day just on the main account, and would pointedly refuse to engage with any discussion of the actual content of the article in the comments. They were banned for "Indiscriminate posting of duplicate stories from different sources to flood the channel."
That's not this community, of course, but I think it is proof enough that it's not an unreasonable concern for OP to have
I can't even think of a way that this could be given some veil of innocence either. The "my heart goes out to you" thing was always bullshit, but it was an attempt at plausible deniability. I don't think even that could be done here
There's a problem with this, because Russia has had troops in Ukraine since early 2014, before Poroshenko's government