how will Algo trading be in future , what happens to traditional systems that we use now , how will be future of trading (may be after 10years from now )
Nobody can accurately predict its future but will surely have a bigger impact
[less human-ish interactions]...
To answer your questions:
A1: Most likely that'll be the case
[you just have to look at the past few years and compare its situation now].
A2: Both-ish.
A3: Yes, it will
[certainly has spoiled the current system already].
A4: That’s easier said than done.