Became very intermittent , with constant (and often protracted) drop outs over last two months of 2018 (coincidentally after fibre became available in our street). Didn't have time to contact slingshot support (its never a quick process with any ISP). Eventually quit them in January (the timing was partly driven by the fact we were moving, though we would have quit them anyway).
Also just received unexpectedly hefty final bill from them - which I will query when I can find t
ime to stay on hold and/or talk to an automated answering directory for a while. ...read more