There is no technical reason for keeping the blocksize so low, it's simply politics and human nature: miners are left to decide in their own short term interest and against the interest of the users.
There are plenty of reasons for not changing the block size limit, especially not when better solutions are available. You need to educate yourself before you write nonsense.Oh yes.
To make blocks scarce thus forcing the fees up.
To force people into segwit with meagre potential increase in blocksize.
To force off chain transactions benefiting "you know whom."
To keep Bitcoin for the selected few and not as Satoshi originally intended.
Give it up.Trying to win an argument on behalf of your master(s) by insulting others, way to go.