Earlier quoted context omitted.
The example Thiel used in the original "seriously but not literally" argument was the wall. Of course Trump wasn't talking about a literal wall, he said, it was more of a metaphor for, you know, something. This argument was always embarrassingly stupid, but anyone still making it after Trump shut down the government for a month over literal wall construction has forfeited their right to be taken seriously at all.
Sadly, you'll still find people (even in this thread) that claim "of course Trump's campaign wasn't meant to be taken literally." With statements like "if you took what Trump said on the campaign literally, then you missed the point." So then if _The Wall_ was figurative, why did he shut down the government over its funding? "No he meant that one literally." Okay... So what about the fact that the wall would be funde…
It's like when Dems say they want to abolish ICE. That's what their base want to hear. Do they really think ICE is going to be abolished? No, do they like hearing that because it rings nicely in their ears. yes!
Let's abolish ICE is the lefts version of "Mexico will pay for the wall". When they say Abolish ICE, they mean we'll (try to) do the dreamer things and we'll be less literal on refugee interpretation (and include economic migrants as definition of a refugee) for example. And, if it doesn't happen (not enough internal support) we'll blame the Repubs, no loss on their side. This is how political comms works.
Don't try and hang them on each and every word. You'll miss what they are saying.