To ask the Scottish Executive which (a) internet service provider and (b) internet exchange is currently used by (i) Scottish Enterprise, (ii) Highlands and Islands Enterprise, (iii) visitscotland, (iv) each health board and (v) each local authority; whether, if some or all of these bodies do not currently use an internet service provider which uses a Scottish internet exchange, it will encourage them to switch to a provider which uses a Scottish exchange and what the reasons are for its position on this matter.