And then the person at the other end thinks "wtf is this guy hiding? Is he even talking to me?". Technical limitations can be very useful to avoid awkwardnes

And then the person at the other end thinks "wtf is this guy hiding? Is he even talking to me?". Technical limitations can be very useful to avoid awkwardness sometimes (like the fact that if I don't answer an email within 30 mins it's not taken as a snub - unlike a text message people don't presume you have constant access).