yes they do, but the most important issues are:Quote from tiger_6:
Yes, all the brokers have these outages, from time to time. You might consider additional accounts, to balance these outages. Only a thought......
1) HOW FAST DO THEY ACKNOWLEDGE THE PROBLEM ?
2) HOW FAST DO THEY REACT ? (begin to take action)
3) HOW QUICKLY IS IT FIXED SATISFACTORILY ?
(think hours, days, weeks, etc.)
All streaming data feeds should be rated on that basis.
Of course, that is not the only criteria !
If their feed is DOG SLOW and they are "good" on all of the above, then the above is fairly MEANINGLESS.
Likewise, if they are BLAZING FAST, but score low on the above,
then they are risky-at-best.
Something to think about...