stock footage

[khz]

hi all,
i want to ask something,
do y know other stock footage sites than Istock, SS, sxp, revostock and pond5

more importantly, can y delete your images whenever you want at revostock and pond5?

and most importantly, is it wise to send to these sites
regards
bora

[poco_bw]

same question here.
I want to start with the stock footage also.
What are the scores there.
Anybody doing video