Yes I know that but normally you would expect a union to stick to that industry, also blue collar unions don't always know how to organise and represent professional workers and some members may not want "their" union to represent mangers eg the CWU in the UK
Trying to go back to the ancient one big union just wont cut it
This is why you need a union for IT workers to - tell the blue collar union to piss off or more politely set demarcation boundary's.
I worked at a unionised company in the UK and the CWU would have got short shrift if they Tried that with my members (I was Branch's secretary For the M&P union)
In political terms most Google employees are centrists, wet one nation troy or Eisenhower era Republicans.
And Prospect is explicitly not "Political" with the Big P i.e. aligned with a particular party - in fact almost all Professional unions are as they have members of all political parties
Song lyrics really ought be from a rights holders site and not j random site with questionable translations - I have seen some lyrics sites that totally mangle the meaning of basic English words.
Or a surveying team missed some problems early on - and a bridge fell of its supports.
One Job I had (at a top 5 consulting engineer) was to reverse engineer the code from an onsite survey computer and build a GUI to analyse the data allow one of our Senior Engineers to look at what happened.
Trying to go back to the ancient one big union just wont cut it